CN103226139A - Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method - Google Patents

Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method Download PDF

Info

Publication number
CN103226139A
CN103226139A CN2013100868787A CN201310086878A CN103226139A CN 103226139 A CN103226139 A CN 103226139A CN 2013100868787 A CN2013100868787 A CN 2013100868787A CN 201310086878 A CN201310086878 A CN 201310086878A CN 103226139 A CN103226139 A CN 103226139A
Authority
CN
China
Prior art keywords
gas
airbag
instrument
thermal desorption
desorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013100868787A
Other languages
Chinese (zh)
Other versions
CN103226139B (en
Inventor
郑赛晶
陈敏
刘百战
王磊君
张怡春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tobacco Group Co Ltd
Original Assignee
Shanghai Tobacco Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Tobacco Group Co Ltd filed Critical Shanghai Tobacco Group Co Ltd
Priority to CN201310086878.7A priority Critical patent/CN103226139B/en
Publication of CN103226139A publication Critical patent/CN103226139A/en
Application granted granted Critical
Publication of CN103226139B publication Critical patent/CN103226139B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a process for analyzing gas-phase total components in a cigarette mainstream smoke through an airbag-thermal desorption-gas chromatography/mass spectrometry method. The process allows an airbag, an adsorption sampling tube, a syringe pump and a thermal desorber-gas chromatograph/mass spectrometer, utilizes the airbag to collect a cigarette mainstream smoke, allows the smoke in the airbag to be adsorbed to the adsorption sampling tube through the syringe pump, and utilizes the thermal desorber-gas chromatograph/mass spectrometer to desorb, age, detect and qualitatively and quantitatively analyze, so the advantages of each of above instruments are used, the repeatability is improved, the relative standard deviations of most measured substances in the gas-phase full components are below 5%, and the repeatability is substantially better than the previously-reported repeatability.

Description

The method of the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume
Technical field
The present invention relates to the method for the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume, belong to cigarette smoke gas phase composition check and analysis technical field.
Background technology
Cigarette smoke is the known the most complicated system of composition, and the chemical constitution of identifying from cigarette smoke at present surpasses 5000 kinds, exists with gas, grain two-phase.Report according to domestic and international research, selective harm reduction technical difficulty at the grain phase constituent is very big, and gas phase composition is when the filter tip, because rate of propagation is very fast, have an opportunity to be adsorbed by the harm reduction material selectivity of filter tip, thereby the emphasis of selective harm reduction should be placed on the gas phase composition, but the reappearance of most of gas phase analysis methods and sensitivity are all little desirable.In order correctly to estimate the selectivity reduction function of harm reduction material, be necessary very much to carry out the research test job of the full composition of gas phase in the cigarette mainstream flue gas to cigarette mainstream flue gas.
Use the full composition of gas phase in airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume, combine the advantage of airbag sampling and thermal desorption technology, at first adopt the Tedler airbag to collect the main flume of 20 cigarette, and quantitatively shift the certain volume flue gas with the syringe-type syringe pump first and go into Carbotrap300 adsorption sampling pipe, utilize thermal desorption technology-gas/matter combined instrument (ATD-GC/MS) method to carry out the qualitative and part of compounds quantitative test of the full composition of gas phase in the cigarette mainstream flue gas again.Because sample time, speed and the volume height of syringe-type syringe pump are controlled and very accurate, have improved repeatability greatly, in the full composition of gas phase, the relative standard deviation of most of measured object is all below 5%, and repeatability significantly is better than report in the past.
Summary of the invention
The objective of the invention is to overcome above shortcoming, the method of the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume is provided, this method is passed through airbag, syringe pump and thermal desorption instrument-effective combination of gas chromatography instrument, learn from other's strong points to offset one's weaknesses, improved repeatability greatly, in the full composition of gas phase, the relative standard deviation of most of measured object is all below 5%, and repeatability significantly is better than report in the past.
The present invention is achieved by the following technical solutions:
The method of the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume may further comprise the steps:
(1) airbag is connected on the smoking machine, gathers the main flume that smoking machine produces;
(2) end with the adsorption sampling pipe inserts airbag, and an end is sealedly attached to syringe pump, by described syringe pump the cigarette smoke in the airbag is evacuated in the adsorption sampling pipe, and is the adsorption sampling pipe is sealed at both ends, standby with the sealed copper cap after absorption is finished;
(3) utilize the thermal desorption instrument that the flue gas that adsorbs in the adsorption sampling pipe is carried out desorption and aging, detect with the gas chromatography instrument then;
(4) testing result is carried out qualitative analysis;
(5) standard specimen of preparation flue gas composition material to be measured, standard specimen is introduced in the adsorption sampling pipe, utilize thermal desorption instrument-gas chromatography instrument to measure the response of each standard specimen then, set up chromatographic peak area and the ratio of interior mark peak area and the linear regression working curve of standard specimen concentration of each standard specimen composition, and with the amount at the 3 times of signal to noise ratio (S/N ratio) places detectability as assay method;
(6) testing result is carried out quantitative test.
Wherein,
Preferably, described smoking machine is Borgwaldt200A type 20 duct rotating disk smoking machines; The correlation parameter of described rotating disk smoking machine is set at: the temperature of smoking machine preheating is 22 ℃ ± 2 ℃, and the time of preheating is more than the 20min; The wind speed of smoking machine is 10-50cm/s, is preferably 20-40cm/s; The suction capacity of described smoking machine is 10-90mL, is preferably 30-50mL.
Preferably, described airbag is the Tedler airbag, can reduce the deposition of cigarette smoke on airbag; Described airbag is connected with the gas outlet of described smoking machine by a sampling flexible pipe, is used to collect the main flume of cigarette.
Preferably, described syringe pump is the LSP02-1B syringe pump; The range of described syringe pump is 140mm, stroke resolution: 0.156 μ m, linear velocity scope: 5 μ m/min-130mm/min.
Preferably, the compound adsorption sampling pipe of described adsorption sampling Guan Weisan section Carbotrap300, two ends dispose the sealed copper cap; Described sealed copper cap is selected from Swagelok copper cap.
Preferably, described thermal desorption instrument is a TurboMatrix ATD thermal desorption instrument; Described gas chromatography instrument adopts the HP7890A gas chromatograph and the HP5975C mass spectrometer of coupling; Described thermal desorption instrument links to each other with the gas chromatography instrument by the transmission line of a heat tracing.
Preferably, the condition of the described desorption of step (3) is: He:10.0psi; Valve: 200 ℃; Pre-blowing: 1~3min; The one-level desorption: temperature is 250 ℃~280 ℃, and 30min, desorption flow are 40mL/min, import shunting 40mL/min, and Tenax TA (60-80 order) adsorbent is-30 ℃ of following enrichments; The secondary desorption: temperature is 250 ℃~280 ℃, 2min, outlet shunting 30mL/min.Transmission line temperature: 200 ℃~220 ℃.
Preferably, the described aging condition of step (3) is: He:10.0psi; Valve: 220 ℃; Pre-blowing: 1~3min; Aging temperature: 280 ℃~300 ℃; Digestion time: 30min; Carrier gas flux: 40mL/min; Import shunting: 40mL/min.
Preferably, the condition of work of the described gas chromatography instrument of step (3) is: Supelco VOCOL capillary column, 60m*0.32mm*1.8um; Temperature programme: 35 ℃ (10min), 3.5 ℃/min rise to 180 ℃, and 10 ℃/min rises to 210 ℃ (5min); Gas chromatography and mass spectrometer transmission interface temperature: 230 ℃; Mass spectrometer detection mode: SCAN, sweep limit 10amu~300amu.
In the step (4), adopt mass spectral database retrieval carrying out qualitative analysis.
In the step (5), the methanol solution of certain density flue gas composition material to be measured of preparation and internal standard compound matter is as the work mother liquor earlier, all the other each standard specimens carry out stepwise dilution with methyl alcohol to the work mother liquor and obtain, and the relative scale of flue gas composition material concentration to be measured is 0.05:0.1:0.2:0.5:1 in the standard specimens at different levels; The content of the internal standard compound matter in every grade of standard specimen is identical; Then the adsorption sampling pipe is inserted gas chromatograph packed column injection port, utilize automatic sampler that standard specimens at different levels are introduced in the adsorption sampling pipe; Utilize the thermal desorption instrument that the standard specimen material that adsorbs in the adsorption sampling pipe is carried out desorption and aging then, measure the response of each standard specimen then with the gas chromatography instrument, set up working curve.
Preferably, described standard specimen is introduced adsorption sampling pipe process instrument parameter and is set at: He, and constant current: 100mL/min, 20min, sample size: 1.0 μ L, injector temperature: 150 ℃, furnace temperature: 30 ℃; The operating parameter of described thermal desorption instrument and the gas chromatography instrument that is used to analyze is provided with same step (3).
Preferably, described internal standard compound matter is that deuterium is for benzene.
In the step (5), described working curve is the linear regression working curve of flue gas composition material concentration in the ratio of chromatographic peak area of the chromatographic peak area of flue gas composition material in the standard specimen and internal standard compound matter and the standard specimen.
In the step (6), according to chromatographic peak area and the interior mark peak area ratio and the linear regression working curve of each composition of unknown sample, calculate the content (μ g/cig) that the gas phase in every cigarette mainstream flue gas is divided into, computing formula is as follows:
Analyte ( μg / cig ) = ( A S A IS ) × RF × N × C
As: the chromatographic peak area of test substance; A IS: interior mark chromatographic peak area; RF: the response factor of standard specimen (calculating) according to the linear regression working curve; N: puff number; C: conversion factor
Technique effect of the present invention and advantage are:
(1) collect by airbag and the thermal desorption pipe captures sampling, can in time collect and preserve permanent advantage in conjunction with both, and make the operator continuous captured the flue gas of all cigarette after, go up the sample analysis more simultaneously, can increase work efficiency greatly
(2) sample time of syringe pump, speed and volume height are controlled, the repeatability that can improve one's methods greatly.
(3) after the method that heats again by condensation of absorption-thermal desorption method/gas chromatography mass spectrometry is carried out the secondary desorption, transfer in the gas chromatograph, can reach highly enriched effect by the transmission line of heat tracing.
(4) gas circuit of used thermal desorption instrument is through redesign, no matter at which kind of state, outlet shunting gas purges the capillary column inlet always, reduces background signal greatly, for improving sensitivity and repeatability certain contribution is arranged also.
Description of drawings
The airbag of the full composition of gas phase in a kind of analysis of cigarette main flume of Fig. 1-thermal desorption gas/matter combined analysis device system
The separate colors spectrogram of Fig. 2 gas phase composition on the VOCOL analytical column
Reference numeral:
1. airbag; 2. flue gas injection port; 3. adsorption sampling pipe; 4. the sampling flexible pipe that connects airbag; 5. syringe; 6. syringe pump; 7. smoking machine; 8. cigarette props up clamper; 9. cigarette; 10. drip catcher (in cambridge filter is arranged); 11. pump unit; 12. connecting tube to pump unit.
Embodiment
Below by specific instantiation technical scheme of the present invention is described.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.
Embodiment 1
The method of the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume is used for the qualitative analysis to certain trade mark cigarette, and method step is as follows: (device as shown in Figure 1)
(1) produces flue gas
At 22 ℃ ± 2 ℃, preheating 20min adjusts the wind speed and the suction capacity of smoking machine with Borgwaldt200A type 20 duct rotating disk smoking machines, and the cigarette smoking mode is undertaken by iso standard.The wind speed 20cm/s of smoking machine; The suction capacity is 35mL, and suction time is 2s/puff, and be 58s every mouthful of interval time, collects the flue gas of 20 cigarette with the Tedler airbag.
(2) shift flue gas
Collected the flue gas of 20 cigarette with the Tedler airbag, behind the 2min, (the syringe pump range is 140mm, stroke resolution: 0.156 μ m, linear velocity scope: 5 μ m/min-130mm/min with the LSP02-1B syringe pump; 60mL/min) shift the 60mL flue gas and go into Carbontrap300 adsorption sampling pipe, after transfer finishes adsorption sampling pipe two ends are sealed with Swagelok copper cap, to be measured.
(3) smoke components detects
Adopt TurboMatrix ATD thermal desorption instrument that the adsorption sampling pipe is carried out desorption and aging, carry out flue gas analysis with HP7890A gas chromatograph and the coupling of HP5975C mass spectrometer then, the thermal desorption instrument links to each other with the gas chromatography instrument by the transmission line of a heat tracing; Desorption and the aging condition of adsorption sampling pipe on the thermal desorption instrument, the gas chromatography/mass spectrometry parameter is provided with as follows:
Desorption conditions: He, 10.0psi; Valve: 200 ℃; Pre-blowing: 1min; The one-level desorption: 280 ℃ of temperature, 30min, desorption flow 40mL/min, import shunting 40mL/min, Tenax TA (60~80 order) adsorbent remains on-30 ℃ of following enrichments; The secondary desorption: 280 ℃ of temperature, keep 2min, 30mL/min is shunted in outlet; Transmission line temperature: 210 ℃.
Aging condition: He:10.0psi, valve: 220 ℃, pre-blowing: 1min, aging temperature: 300 ℃, digestion time: 30min, carrier gas flux: 40mL/min, import shunting: 40mL/min.
Gas chromatography-mass spectrum condition: Supelco VOCOL capillary column, 60m*0.32mm*1.8um; Temperature programme: 35 ℃ (10min), 3.5 ℃/min rise to 180 ℃, and 10 ℃/min rises to 210 ℃ (5min), gas chromatography and mass spectrometer transmission interface temperature: 230 ℃; Mass spectrometer detection mode: SCAN, sweep limit 10amu~300amu.
(4) qualitative analysis
Testing result spectrogram utilization Willey7n.1 carries out the mass spectrum retrieval in the storehouse, identifies 67 kinds of chemical substances, sees shown in Fig. 2 and the table 1.
The full constituent analysis result of table 1 gas phase
Embodiment 2
The method of the full composition of gas phase in a kind of airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume is used for the part gas phase composition 1 to the 2R4F standard cigarettes, the qualitative and quantitative analysis of 3-butadiene, iso pentane two floride, vinyl cyanide, benzene, toluene, styrene, acetone, crotonaldehyde etc., and compare with bibliographical information:
1, preparation standard working curve
When measuring in the mainstream smoke gas phase object the tested component of part with inner mark method ration, internal standard compound matter selects for use deuterium for benzene, and the methanol solution of joining tested component and internal standard compound matter is as work mother liquid concentration (the 5th grade of mark liquid sees Table 2); All the other mark liquid at different levels carry out stepwise dilution with methyl alcohol and obtain.The relative scale of measured matter concentration in mark liquid at different levels is in every grade of mark liquid: (1): (2): (3): (4): (5)=0.05:0.1:0.2:0.5:1.Every grade of interior scalar sum work mother liquor of marking in the liquid is identical.
Each amount of substance in the table 21 μ L work mother liquor
Chemical substance Content among the 1 μ L (μ g)
1,3-butadiene 7.2
Iso pentane two floride 172.6
Vinyl cyanide 8.1
Benzene 17.6
Toluene 34.6
Styrene 2.3
Acetone 80.0
Crotonaldehyde 8.6
Two butanone 32.4
Butyraldehyde 16.0
Acetonitrile 39.5
2, the two methylfurans of 5- 9.0
Ethylbenzene 4.3
Deuterium is for benzene (interior mark) 19.0
The adsorption sampling pipe is inserted gas chromatograph packed column injection port, utilize automatic sampler that 1-5 level mark liquid is introduced in the adsorption sampling pipe; Instrument parameter: He, constant current: 100mL/min, 20min, sample size: 1.0 μ L, injector temperature: 150 ℃, furnace temperature: 30 ℃.Utilize thermal desorption instrument-gas chromatograph/mass spectrometer coupling method to measure the response of each standard substance, set up working curve; The operating parameter of thermal desorption instrument and gas chromatography instrument is provided with embodiment 1.
Working curve checking situation sees Table 3:
Table 3 standard working curve checking situation
2, to the testing process of 2R4F standard cigarettes smoke components with embodiment 1.
3, quantitative test
Press computing formula: Analyte ( ug / cig ) = ( A S A IS ) × RF × N × C Calculate the gas-phase constituents in every cigarette mainstream flue gas;
Wherein, As: the chromatographic peak area of test substance; AIS: interior target chromatographic peak area; RF: the response factor of standard specimen; N: puff number; C: conversion factor, The suction capacity is 35mL/min, the cigarette number is 20, sampling volume is 60mL, analysis result is as shown in table 4: wherein except cinnamic result is slightly on the low side, the analysis result of all the other each materials all drops in the coverage of 2R4F, and and the content mean bias of 2R4F is all in 20%, and wherein the result of iso pentane two floride and acetone and the content mean bias among the 2R4F are in 5%; And cinnamic result is less than normal, mainly is because it is two-phase in main flume distributes, and the analysis result of this paper is just at gas phase composition.In different cigarette smokes, cinnamic two-phase allocation proportion is calculated in this ratio approximately between 0.181~0.455, and cinnamic measurement result is just similar in appearance to the report result of 2R4F.The analysis result that shows the inventive method still is reliable.
Part main flume gas phase composition analysis result in table 4 cigarette sample

Claims (10)

1. the method for the full composition of gas phase in airbag-thermal desorption-gas/matter coupling method analysis of cigarette main flume may further comprise the steps:
(1) airbag is connected on the smoking machine, gathers the main flume that smoking machine produces;
(2) end with the adsorption sampling pipe inserts airbag, and an end is sealedly attached to syringe pump, by described syringe pump the cigarette smoke in the airbag is evacuated in the adsorption sampling pipe, and is the adsorption sampling pipe is sealed at both ends, standby with the sealed copper cap after absorption is finished;
(3) utilize the thermal desorption instrument that the flue gas that adsorbs in the adsorption sampling pipe is carried out desorption and aging, detect with the gas chromatography instrument then;
(4) testing result is carried out qualitative analysis;
(5) standard specimen of preparation flue gas composition material to be measured, standard specimen is introduced in the adsorption sampling pipe, utilize thermal desorption instrument-gas chromatography instrument to measure the response of each standard specimen then, set up chromatographic peak area and the ratio of interior mark peak area and the linear regression working curve of standard specimen concentration of each standard specimen composition, and with the amount at the 3 times of signal to noise ratio (S/N ratio) places detectability as assay method;
(6) testing result is carried out quantitative test.
2. the method for claim 1 is characterized in that, described smoking machine is Borgwaldt200A type 20 duct rotating disk smoking machines; The correlation parameter of described rotating disk smoking machine is set at: the temperature of preheating is 22 ℃ ± 2 ℃, and the time of preheating is more than the 20min; Wind speed is 10-50cm/s; The suction capacity is 10-90mL.
3. the method for claim 1 is characterized in that, described airbag is the Tedler airbag, and described airbag is connected with the gas outlet of described smoking machine by a sampling flexible pipe, is used to collect the main flume of cigarette.
4. the method for claim 1 is characterized in that, described syringe pump is the LSP02-1B syringe pump; The range of described syringe pump is 140mm, stroke resolution: 0.156 μ m, linear velocity scope: 5 μ m/min-130mm/min.
5. the method for claim 1 is characterized in that, the compound adsorption sampling pipe of described adsorption sampling Guan Weisan section Carbotrap300, and two ends dispose the sealed copper cap; Described sealed copper cap is selected from Swagelok copper cap.
6. the method for claim 1 is characterized in that, described thermal desorption instrument is a TurboMatrix ATD thermal desorption instrument; Described gas chromatography instrument adopts the HP7890A gas chromatograph and the HP5975C mass spectrometer of coupling; Described thermal desorption instrument links to each other with the gas chromatography instrument by the transmission line of a heat tracing.
7. method as claimed in claim 7 is characterized in that, the condition of the described desorption of step (3) is: He:10.0psi; Valve: 200 ℃; Pre-blowing: 1~3min; The one-level desorption: temperature is 250 ℃~280 ℃, and 30min, desorption flow are 40mL/min, import shunting 40mL/min, and Tenax TA (60-80 order) adsorbent is-30 ℃ of following enrichments; The secondary desorption: temperature is 250 ℃~280 ℃, 2min, outlet shunting 30mL/min.Transmission line temperature: 200 ℃~220 ℃.
8. the method for claim 1 is characterized in that, the described aging condition of step (3) is: He:10.0psi; Valve: 220 ℃; Pre-blowing: 1~3min; Aging temperature: 280 ℃~300 ℃; Digestion time: 30min; Carrier gas flux: 40mL/min; Import shunting: 40mL/min.
9. the method for claim 1 is characterized in that, the condition of work of the described gas chromatography instrument of step (3) is: Supelco VOCOL capillary column, 60m*0.32mm*1.8um; Temperature programme: 35 ℃ (10min), 3.5 ℃/min rise to 180 ℃, and 10 ℃/min rises to 210 ℃ (5min); Gas chromatography and mass spectrometer transmission interface temperature: 230 ℃; Mass spectrometer detection mode: SCAN, sweep limit 10amu~300amu.
10. the method for claim 1, it is characterized in that, in the step (5), the methanol solution of certain density flue gas composition material to be measured of preparation and internal standard compound matter is as the work mother liquor earlier, all the other each standard specimens carry out stepwise dilution with methyl alcohol to the work mother liquor and obtain, and the relative scale of flue gas composition material concentration to be measured is 0.05:0.1:0.2:0.5:1 in the standard specimens at different levels; The content of the internal standard compound matter in every grade of standard specimen is identical; Then the adsorption sampling pipe is inserted gas chromatograph packed column injection port, utilize automatic sampler that standard specimens at different levels are introduced in the adsorption sampling pipe; Utilize the thermal desorption instrument that the standard specimen material that adsorbs in the adsorption sampling pipe is carried out desorption and aging then, measure the response of each standard specimen then with the gas chromatography instrument, set up working curve.
CN201310086878.7A 2013-03-18 2013-03-18 Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method Active CN103226139B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310086878.7A CN103226139B (en) 2013-03-18 2013-03-18 Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310086878.7A CN103226139B (en) 2013-03-18 2013-03-18 Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method

Publications (2)

Publication Number Publication Date
CN103226139A true CN103226139A (en) 2013-07-31
CN103226139B CN103226139B (en) 2015-04-08

Family

ID=48836662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310086878.7A Active CN103226139B (en) 2013-03-18 2013-03-18 Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method

Country Status (1)

Country Link
CN (1) CN103226139B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215732A (en) * 2014-09-26 2014-12-17 云南中烟工业有限责任公司 Method of taking Tenax as simulant to measure migration amount from paper and volatile and semi-volatile organic matter in paperboard by TD-GC/MS
CN105784887A (en) * 2016-03-09 2016-07-20 上海烟草集团有限责任公司 Ageing device for thermal desorption pipes and ageing method thereof
CN106680405A (en) * 2016-12-26 2017-05-17 无锡市环境监测中心站 Fully automatic air bag type sample feeding heat desorption analysis gas chromatography mass spectrometry method
CN107153014A (en) * 2016-03-02 2017-09-12 上海烟草集团有限责任公司 A kind of detection method of papermaking-method reconstituted tobaccos material breath composition
CN107607637A (en) * 2017-08-22 2018-01-19 华南理工大学 A kind of method for measuring cigarette mainstream flue gas each component content
CN107807181A (en) * 2017-09-26 2018-03-16 河南中烟工业有限责任公司 The assay method of smell substance in a kind of papermaking-method reconstituted tobaccos plain boiled water
CN109839462A (en) * 2019-03-28 2019-06-04 江阴市食品安全检测中心 Head space-gas chromatography mass spectrometry detection method of 1,3- butadiene, acrylonitrile, ethylbenzene, styrene in food plastics package
CN109883773A (en) * 2019-03-19 2019-06-14 海南大学 It is a kind of original position root system of plant volatile organic matter collect and measuring method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101566535A (en) * 2009-06-03 2009-10-28 湖南中烟工业有限责任公司 Smoking machine-mainstream flue gas cold trap integrated device and using method thereof
CN102607764A (en) * 2012-02-27 2012-07-25 徐州中矿安达矿山科技有限公司 Multipoint synchronous pressure testing and sampling device
CN202433230U (en) * 2011-11-18 2012-09-12 高明 Device for automatically sampling gas in gas drainage pipeline
CN202562784U (en) * 2012-04-28 2012-11-28 河南中医学院 Cigarette smoke collection device
CN202748252U (en) * 2011-10-08 2013-02-20 李桐 Floating dust sampling instrument

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101566535A (en) * 2009-06-03 2009-10-28 湖南中烟工业有限责任公司 Smoking machine-mainstream flue gas cold trap integrated device and using method thereof
CN202748252U (en) * 2011-10-08 2013-02-20 李桐 Floating dust sampling instrument
CN202433230U (en) * 2011-11-18 2012-09-12 高明 Device for automatically sampling gas in gas drainage pipeline
CN102607764A (en) * 2012-02-27 2012-07-25 徐州中矿安达矿山科技有限公司 Multipoint synchronous pressure testing and sampling device
CN202562784U (en) * 2012-04-28 2012-11-28 河南中医学院 Cigarette smoke collection device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
OMORI, FUMIHIRO; HIGASHI, NOBUKAZU; CHIDA, MASAHIRO: "Internal standard-based analytical method for tobacco smoke vapor phase components", 《BEITRAEGE ZUR TABAKFORSCHUNG INTERNATIONAL》, vol. 18, no. 4, 30 April 1999 (1999-04-30), pages 131 - 146 *
孙文梁; 浦俊卿; 谢雯燕; 杨良驹: "热脱附-气/质联用法测定主流烟气气相物中的挥发性有机化合物", 《中国烟草学会2004年学术年会论文集》, 31 December 2004 (2004-12-31), pages 20 - 27 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215732A (en) * 2014-09-26 2014-12-17 云南中烟工业有限责任公司 Method of taking Tenax as simulant to measure migration amount from paper and volatile and semi-volatile organic matter in paperboard by TD-GC/MS
CN107153014A (en) * 2016-03-02 2017-09-12 上海烟草集团有限责任公司 A kind of detection method of papermaking-method reconstituted tobaccos material breath composition
CN105784887A (en) * 2016-03-09 2016-07-20 上海烟草集团有限责任公司 Ageing device for thermal desorption pipes and ageing method thereof
CN105784887B (en) * 2016-03-09 2018-09-25 上海烟草集团有限责任公司 The aging equipment and its aging method of thermal desorption pipe
CN106680405A (en) * 2016-12-26 2017-05-17 无锡市环境监测中心站 Fully automatic air bag type sample feeding heat desorption analysis gas chromatography mass spectrometry method
CN107607637A (en) * 2017-08-22 2018-01-19 华南理工大学 A kind of method for measuring cigarette mainstream flue gas each component content
CN107807181A (en) * 2017-09-26 2018-03-16 河南中烟工业有限责任公司 The assay method of smell substance in a kind of papermaking-method reconstituted tobaccos plain boiled water
CN107807181B (en) * 2017-09-26 2020-05-22 河南中烟工业有限责任公司 Method for determining peculiar smell substances in white water of papermaking-process reconstituted tobacco
CN109883773A (en) * 2019-03-19 2019-06-14 海南大学 It is a kind of original position root system of plant volatile organic matter collect and measuring method
CN109839462A (en) * 2019-03-28 2019-06-04 江阴市食品安全检测中心 Head space-gas chromatography mass spectrometry detection method of 1,3- butadiene, acrylonitrile, ethylbenzene, styrene in food plastics package

Also Published As

Publication number Publication date
CN103226139B (en) 2015-04-08

Similar Documents

Publication Publication Date Title
CN103226139B (en) Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method
CN102012407B (en) Method for detecting tobacco-specific nitrosamines
CN104655778B (en) A kind of method for measuring 18 kinds of volatilizations and semi-volatile organic matter content in tobacco juice for electronic smoke and aerosol
CN103293245B (en) GC-MS (Gas Chromatography-Mass Spectrometer)/MS (Mass Spectrometer) method for simultaneously analyzing four tobacco-specific nitrosamines (TSNAs) in main stream smoke of cigarette
CN105067716A (en) Method for determining puff-by-puff nicotine and tar in cigarette mainstream smoke
CN105372354A (en) Method for detecting nicotine and secondary alkaloids in nicotine liquid and main stream smoke of electronic cigarette
CN101701941A (en) Method fro determining content of volatile carbonyl compound in main stream smoke of cigarette
CN104142374B (en) A kind of method that adopts directly carbonyl compound content in derive/high-performance liquid chromatogram determination tobacco juice for electronic smoke
CN102128906A (en) Method for detecting volatile organic compound in cigarette filter
CN101634648A (en) Method for detecting six trace sweetening agents in white spirit by ultra-high pressure liquid chromatography and time-of-flight mass spectrometry
CN102590386B (en) Method for detecting nicotine and metabolites thereof in urine sample of smoker
CN101762653B (en) Method for determining main phenolic compounds in main stream smoke of cigarette
CN104133031A (en) Method and device for determination of cigarette smoke benzo[alpha]pyrene by on-line solid phase extraction
CN102103128A (en) Method for determining contents of formaldehyde, acetaldehyde and acetone in water-borne adhesives for cigarettes
CN103257194A (en) GC-MS/MS (Gas chromatography - tandem mass spectrometry) method for simultaneously analyzing three polycyclic aromatic hydrocarbons and four tobacco-specific nitrosamines in main stream smoke of cigarettes
CN102353741A (en) Method for measuring contents of four kinds of tobacco-specific nitrosamines in cigarette mainstream smoke
CN104076108A (en) Method for measuring low-molecular-weight aldehyde ketone in electronic cigarette smoke
CN104280504A (en) Capillary column gas chromatography method for simultaneously determining contents of water and nicotine in main stream smoke of cigarette
CN102621248A (en) Method for synchronously analyzing base, nucleotide, organic acid, fatty acid, amino acid and saccharide metabolic product with one-step derivation method
CN103364507A (en) Determination method of filter tip interception of ammonia in mainstream smoke
CN203148908U (en) Gas bag-thermal desorption gas chromatography/mass spectrometry combined analyzing device system for analyzing all gas phase components in main stream smoke of cigarette
CN103558319B (en) Method for measuring methyl eugenol in mainstream smoke of cigarettes
CN101865889A (en) Method for determining benzo [a] pyrene in cigarette side-stream fume
CN103257195B (en) GC-MS/MS (Gas chromatography-tandem mass spectrometry) method for simultaneously analyzing benzo [a] BaA, chrysene and benzo [a] BaP in main stream smoke of cigarettes
CN103698433A (en) Method for detecting chloroethylene in sidestream smoke of cigarettes

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant