CN109212059A - A kind of detection method of automobile leather odour component - Google Patents
A kind of detection method of automobile leather odour component Download PDFInfo
- Publication number
- CN109212059A CN109212059A CN201811003932.6A CN201811003932A CN109212059A CN 109212059 A CN109212059 A CN 109212059A CN 201811003932 A CN201811003932 A CN 201811003932A CN 109212059 A CN109212059 A CN 109212059A
- Authority
- CN
- China
- Prior art keywords
- sample
- automobile leather
- automobile
- detection method
- volatile materials
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention discloses a kind of detection methods of automobile leather odour component, it is characterized in that, include the following steps: step 1: automobile leather sample being shredded and is placed in sampling bottle, the gas outlet of sampling bottle is connect with thermal analytic pipe equipped with one end of filler, the other end of thermal analytic pipe is connect with atmosphere sampling instrument, using the volatile materials in adsorption heat desorption technology enrichment automobile leather sample, volatile materials sample is obtained；Step 2: resulting volatile materials sample being identified using gas chromatograph-analytical technique of mass spectrum, obtains the qualitative and/or quantitative data of the volatile materials in automobile leather sample.The present invention uses adsorption heat desorption method combination gas chromatography-mass spectrometry analysis technology to test and analyze automobile leather odoring substance for the first time, can comprehensively, fast and accurately detect the odoring substance of automobile leather, and easy to operate, result credibility is high.
Description
Technical field
The invention belongs to chemical analysis fields, relate to a kind of detection method of automobile leather odour component, and in particular to one
The method that kind adsorption heat desorption technology combination gas chromatography-mass spectrum technology quickly analyzes automobile leather odour component.
Background technique
With the generally raising and the prosperity and development of auto industry of living standards of the people, demand of the people for automobile
It is gradually increased, automobile is increasingly becoming the essential vehicles of people's trip.People while pursuing Efficient automobile rate,
Increasingly pursue the comfort of automobile.And automobile removes from office the component part as automobile, safety and comfort are of crucial importance, and
It is also indispensable to the aesthetics and class that promote automobile.Automobile leather usually have a water resisting property, wearability, anti-flammability, solvent resistant
Burn into color inhibition and the performances such as low fogging.Although current automobile leather is most of to have comfort, safety, automobile leather exists
Residual and the bad smell itself being had become the biggest factor for restricting consumer's purchase in process.Therefore, to vapour
The research of vehicle leather odour component is of great significance.
The analysis measurement of substance fragrance is always the effective means of research substance fragrance, and first to the research of substance fragrance
It is that separation is extracted to it.Substance extract separating effect quality directly influence fragrance qualitative, quantitative analysis as a result, because
This selects suitable Different Aroma Extraction Methods to seem particularly important.For substance fragrance extract, common method have solvent extraction,
Simultaneous distillation, head space adsorption and supercritical fluid extraction etc..But for aroma substance extract method, there are still
Some problems.Such as experiment needs to consume that a large amount of chemical reagent, experimental procedure are cumbersome, take a long time, aroma substance extraction efficiency
Not high and experiment generates more pollution products etc..Therefore, a kind of suitable separating and extracting process is selected, can effectively improve perfume (or spice)
Gas substance separation and Extraction efficiency, facilitates the qualitative and quantitative analysis of aroma substance.
Adsorption heat desorption method (ATD) only can be by the volatile component enrichment method in substance to suction by airflow function
In attached pipe, carried out in next step after then being eluted substance by heat and inert gas effect under the work of thermal desorption instrument
Analysis.This method is not only environmentally protective, elution efficiency is high, influence factor is small, easy to operate, and the repeatable benefit of adsorption tube
With very economic and environment-friendly.Currently, the technology has become an important technology of modern sample pre-treatments.And for leather gas
In the analysis and research of taste substance, there has been no carried out using adsorption heat desorption combination gas chromatography-mass spectrometry analysis to automobile leather smell
The report of analysis and research, therefore there is research significance.
Summary of the invention
For the above problem in the prior art, the object of the present invention is to provide a kind of sides of measurement automobile leather odour component
Method, using ATD combination gas chromatograph-mass spectrometer (GC-MS) (GC-MS), comprehensively, quickly and accurately identification automobile removes from office odour component.
In order to achieve the above object, the present invention provides a kind of detection methods of automobile leather odour component, which is characterized in that
Include the following steps:
Step 1: automobile leather sample being shredded and is placed in sampling bottle, the gas outlet of sampling bottle is equipped with thermal analytic pipe and is filled out
One end of material connects, and the other end of thermal analytic pipe is connect with atmosphere sampling instrument, using adsorption heat desorption technology enrichment automobile leather
Volatile materials in sample obtains volatile materials sample；
Step 2: resulting volatile materials sample is identified using gas chromatograph-mass spectrometer (GC-MS) analytical technology,
Obtain the qualitative and/or quantitative data of the volatile materials in automobile leather sample.
Preferably, the adsorption heat desorption technology includes: and opens atmosphere sampling instrument to be sampled, using in thermal analytic pipe
Filler to automobile leather sample in volatile materials be enriched with；Thermal desorption is carried out again, obtains volatile materials sample.
It is highly preferred that the sample temperature is 30~80 DEG C, the time is 30~60min.
It is further preferred that the sample temperature is 40~60 DEG C, the time is 40~50min.
Preferably, automobile leather sample volume is 3~7g；It is further preferred that the automobile leather sample
Sampling amount is 4~6g.
Preferably, automobile leather sample is cut into 0.5~0.7cm3Fine grained chippings；It is further preferred that the vapour
Vehicle leather sample is cut into 0.55~0.65cm3Fine grained chippings.
Most preferably, automobile leather sample is cut into 0.6cm3Fine grained chippings, automobile remove from office sample sampling amount be 5g, adopt
Sample temperature is 50 DEG C, time 45min.
Preferably, the filler in the thermal analytic pipe is Tenax TA filler.
Preferably, the resolution temperature is 220-280 DEG C, and time 12-16min, more preferably resolution temperature are 250
DEG C, the time is 14 minutes.
Preferably, described gas chromatograph-analytical technique of mass spectrum (GC-MS) condition are as follows:
Chromatographic condition: 0.25 μm of μ m of capillary chromatographic column HP-INNOWax, specification 60m × 250；Temperature programming: initial
40 DEG C of temperature, 6-8min is kept, is warming up to 100 DEG C with 3 DEG C/min-4 DEG C/min, then be warming up to 230 with 5 DEG C/min-6 DEG C/min
DEG C, it is kept for 8-12 minutes；Carrier gas: helium；Flow rate of carrier gas: 1.2mL/min-1.4mL/min；Input mode: Splitless injecting samples.
Mass Spectrometry Conditions: ion source: EI；Electron energy: 70eV；Transmission line temperature: 280 DEG C；Ion source temperature: 230 DEG C；Four
Pole bar temperature: 150 DEG C；Mass scan range is 50~550amu, solvent delay 5min.
Preferably, the detection method further include: the GC-MS data of acquisition are connected by computer and are retrieved
Wiely7n.1 standard diagram library and NIST05a standard diagram library, and retention index method is combined to carry out qualitative analysis, by peak area
Normalization method carries out quantitative analysis, finds out the percentage contents of each component in automobile leather sample.
Preferably, gas chromatograph-analytical technique of mass spectrum retention index RI is calculated as follows:
RI=100Z+100 [TR (x)-TR (z)]/[TR (z+1)-TR (z)] (I)
In formula: TR (x), TR (z), TR (z+1) respectively represent the retention time of component to be measured, carbon number be Z (Z be greater than etc.
In 1 natural number) and Z+1 n-alkane retention time, and TR (z) < TR (x) < TR (z+1).
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention for the first time using adsorption heat desorption technology combined with gas chromatography-mass spectrum technology to automobile remove from office smell at
Divide and extract and analyze, sample pre-treatments are simple and quick, avoid cumbersome preprocessing process, are not necessarily to organic solvent, environmental protection
Safety, and amount of samples is few, can comprehensively, fast and accurately detect the odoring substance of automobile leather, it is easy to operate, as a result may be used
Reliability is high.
2, the automobile leather odour component detection method that the present invention establishes constantly is blown automobile leather smell with atmosphere sampling instrument
Sweep, using the adsorbent in pipe to automobile leather odour component be enriched with, guarantee sample odour component it is comprehensive, take in parallel
It ensure that the reproducibility and sensitivity of detection during sample.
3, detection method of the invention can be detected simultaneously by the odour component that automobile removes from office 70 kinds or more.
4, the exploitation and application of automobile leather odoring substance detection method of the present invention is conducive to enterprise and carries out to automobile leather smell
Improve, protects consumer health, promote the competitiveness of product.Therefore the present invention consumes the development and protection that promote leather industry
There is important realistic meaning in terms of person's interests.
Detailed description of the invention
Fig. 1 is to analyze the total ion current figure that automobile removes from office volatile flavor substance using GC-MS joint technology.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiment 1
1. instrument and reagent
BS 124S electronic balance (Beijing Sai get Li Si scientific instrument Co., Ltd)；HH-S digital display thermostat water bath (Jintan
An Tou Guo Rui laboratory apparatus factory of city)；QC-1S atmosphere sampling instrument (Beijing City Inst. of Labour Safety Science)；Thermal desorption instrument (Germany
Gerstel company)；6mm*7 inches of TenaxTA glass thermal analytic pipes (Camsco company of the U.S.)；7890A-5975C gas chromatography mass spectrometry
Instrument (Anjelen Sci. & Tech. Inc)；Leather (is provided) by the how green automotive leather of U.S.A (Guangzhou) Co., Ltd.
2. adsorption heat desorption technology extracts volatile component
Specific step is as follows:
(1) aging of Tenax-TA pipe
It needs to carry out aging to Tenax-TA pipe using ageing device before experiment, the specific steps are as follows: be passed through high-purity N2, will inhale
Attached pipe is put into ageing device, and the flow of each adsorption tube keeps 50-100mL/min (adjusting pressure is about 15-30psi), is risen
Temperature is to 250 DEG C of holding 2-4h.
(2) ATD pre-treatment
Automobile leather is cut into 0.6cm3Fine grained chippings, weigh 5g be placed in volume be 250ml gas sampling bottle in；It will sampling
Bottle is placed in 50 DEG C of thermostat water bath, and sampling bottle air inlet is communicated with the atmosphere, and Tenax TA thermal analytic pipe is equipped with the one of filler
End is connected with sampling bottle gas outlet, and the thermal analytic pipe other end is connected with atmosphere sampling instrument.It opens atmosphere sampling instrument to be sampled, adopt
The sample time is 45min, and sample temperature is 50 DEG C, gas flow rate 0.5L/min, is removed from office using the filler in thermal desorption pipe to automobile
Volatile materials in sample is enriched with.
Each factors optimization result of table 1ATD pretreatment technology
Each factors optimization final result are as follows: it is 0.6cm that automobile, which removes from office volume,3；Sample size is 5g；Sample temperature is 50 DEG C；It adopts
The sample time is 45min.
3. thermal desorption analysis condition
After acquisition, thermal analytic pipe being placed in thermal desorption instrument and carries out thermal desorption, resolution temperature is 250 DEG C,
Desorption time is 14min, obtains volatile materials sample.
4. being identified using gas chromatograph-analytical technique of mass spectrum resulting volatile materials sample, gas-chromatography-
Mass spectrometry analysis condition
Chromatographic condition: capillary chromatographic column HP-INNOWax (0.25 μm of the μ m of 60m × 250)；Temperature programming: initial temperature
40 DEG C, 6min is kept, 100 DEG C is warming up to 3 DEG C/min, then be warming up to 230 DEG C with 5 DEG C/min, is kept for 10 minutes；Carrier gas: helium
Gas；Flow rate of carrier gas: 1.3mL/min；Input mode: Splitless injecting samples.
Mass Spectrometry Conditions: ion source: EI；Electron energy: 70eV；Transmission line temperature: 280 DEG C；Ion source temperature: 230 DEG C；Four
Pole bar temperature: 150 DEG C；Mass scan range is 50~550amu, solvent delay 5min.
5. the Qualitative and quantitative analysis of volatile component
The GC-MS data of acquisition are connected by computer and retrieve Wiely7n.1 standard diagram library and NIST05a standard drawing
Library is composed, and retention index method is combined to carry out qualitative analysis, carries out quantitative analysis by areas of peak normalization method, finds out automobile leather sample
The percentage contents of middle each component.
6. the qualitative, quantitative interpretation of result of automobile leather odoring substance
Automobile leather odoring substance total ion current figure is as shown in Figure 1, qualitative 73 kinds of chemical components out (are shown in Table 2, the guarantor in table 2
Stay index RI to calculate by public formula (I)), mainly include 13 kinds of alkane, 14 kinds of alkene, 3 kinds of alcohols, 6 kinds of aldehydes, 4 kinds of ketones, 9 kinds
Esters, 3 kinds of ethers, a kind of phenols, 14 kinds of benzene homologues, 4 kinds of siloxanes, 2 kinds of heterocycle compounds.From the point of view of percentage composition, alkene
Class content highest accounts for 46.94%, and benzene homologues, which take second place, accounts for 25.84%, esters, aldehydes, alkanes, alcohols, type siloxane, ketone,
Phenols, ethers and heterocycle compound account for 8.68% respectively, 5.12%, 4.52%, 2.66%, 2.17%, 1.25%,
1.18%, 0.82%, 0.82%.From the point of view of single compound, mainly there are bis- [the 3- first of limonene (37.57%), 1,1'- oxo
Base]-benzene (10.32%), 1- methyl -2- (4- methylphenoxy)-benzene (8.73%), styrene (3.97%), hexanal
(3.91%), some important components such as dibutyl hydroxy toluene (3.32%), butyl acetate (3.20%).
Table 2ATD/GC-MS method detects automobile and removes from office odoring substance qualitative, quantitative table
It in summary it can be seen, adsorption heat desorption technology is combined with gas chromatography-mass spectrum technology, can efficiently, accurately, entirely
The detection automobile in face removes from office odoring substance.Using the volatile flavor substance for adsorbing trapping technique enrichment automobile leather in pipe, effectively mention
The reproducibility and sensitivity of high detection method are avoided using solvent, and simplification operates step.Automobile removes from office odoring substance detection side
The exploitation and application of method, being conducive to enterprise improves automobile leather smell, protects consumer health, promotes the competition of product
Power.Therefore, the present invention has broad application prospects.
Claims (10)
1. a kind of detection method of automobile leather odour component, which comprises the steps of:
Step 1: automobile leather sample being shredded and is placed in sampling bottle, by the gas outlet of sampling bottle and thermal analytic pipe equipped with filler
One end connection, the other end of thermal analytic pipe is connect with atmosphere sampling instrument, removes from office sample using adsorption heat desorption technology enrichment automobile
In volatile materials, obtain volatile materials sample；
Step 2: resulting volatile materials sample being identified using gas chromatograph-analytical technique of mass spectrum, obtains automobile
Remove from office the qualitative and/or quantitative data of the volatile materials in sample.
2. the detection method of automobile leather odour component as described in claim 1, which is characterized in that the adsorption heat desorption skill
Art includes: to open atmosphere sampling instrument to be sampled, using the filler in thermal analytic pipe to the volatile materials in automobile leather sample
It is enriched with；Thermal desorption is carried out again, obtains volatile materials sample.
3. the detection method of automobile leather odour component as claimed in claim 2, which is characterized in that the automobile leather sample
Sampling amount is 3~7g, and automobile leather sample is cut into 0.5~0.7cm3Fine grained chippings, the sample temperature be 30~80 DEG C, the time
For 30~60min.
4. the detection method of automobile leather odour component as claimed in claim 2, which is characterized in that the automobile leather sample
Sampling amount is 4~6g, and automobile leather sample is cut into 0.55~0.65cm3Fine grained chippings, sample temperature be 30~80 DEG C, the time 30
~60min
5. the detection method of automobile leather odour component as claimed in claim 2, which is characterized in that the automobile leather sample is cut
At 0.6cm3Fine grained chippings, automobile remove from office sample sampling amount be 5g, sample temperature be 50 DEG C, time 45min.
6. the detection method of automobile leather odour component as described in claim 1, which is characterized in that in the thermal analytic pipe
Filler is Tenax TA filler.
7. the detection method of automobile as described in claim 1 leather odour component, which is characterized in that the resolution temperature is
220-280 DEG C, time 12-16min.
8. the detection method of automobile leather odour component as described in claim 1, which is characterized in that the gas chromatograph-
Analytical technique of mass spectrum condition are as follows:
Chromatographic condition: 250 μm x0.25 μm of x of capillary chromatographic column HP-INNOWax, specification 60m；Temperature programming: initial temperature
40 DEG C, 6-8min is kept, is warming up to 100 DEG C with 3 DEG C/min-4 DEG C/min, then be warming up to 230 DEG C with 5 DEG C/min-6 DEG C/min,
It is kept for 8-12 minutes；Carrier gas: helium；Flow rate of carrier gas: 1.2mL/min-1.4mL/min；Input mode: Splitless injecting samples.
Mass Spectrometry Conditions: ion source: EI；Electron energy: 70eV；Transmission line temperature: 280 DEG C；Ion source temperature: 230 DEG C；Quadrupole rod
Temperature: 150 DEG C；Mass scan range is 50~550amu, solvent delay 5min.
9. the detection method of automobile leather odour component as described in claim 1, which is characterized in that further include: by the GC- of acquisition
MS data are connected by computer retrieves Wiely7n.1 standard diagram library and NIST05a standard diagram library, and combines retention index
Method carries out qualitative analysis, carries out quantitative analysis by areas of peak normalization method, finds out the percentage of each component in automobile leather sample
Content.
10. the detection method of automobile leather odour component as described in claim 1, which is characterized in that the gas chromatograph-
The retention index RI of analytical technique of mass spectrum is calculated as follows:
RI=100Z+100 [TR (x)-TR (z)]/[TR (z+1)-TR (z)] (I)
In formula: TR (x), TR (z), TR (z+1) respectively represent the retention time of component to be measured, carbon number is that (Z is more than or equal to 1 to Z
Natural number) and Z+1 n-alkane retention time, and TR (z) < TR (x) < TR (z+1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003932.6A CN109212059A (en) | 2018-08-30 | 2018-08-30 | A kind of detection method of automobile leather odour component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003932.6A CN109212059A (en) | 2018-08-30 | 2018-08-30 | A kind of detection method of automobile leather odour component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109212059A true CN109212059A (en) | 2019-01-15 |
Family
ID=64986316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003932.6A Pending CN109212059A (en) | 2018-08-30 | 2018-08-30 | A kind of detection method of automobile leather odour component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109212059A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618213A (en) * | 2019-09-29 | 2019-12-27 | 中国农业科学院茶叶研究所 | Method and device for collecting and identifying volatile gas in real time in tea processing process |
| CN111087830A (en) * | 2020-01-09 | 2020-05-01 | 山东道恩高分子材料股份有限公司 | Research and analysis method for improving odor and VOC (volatile organic compounds) of automobile material |
| CN112444617A (en) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | Method for evaluating odor of polyolefin resin and use thereof |
| CN112858650A (en) * | 2021-01-13 | 2021-05-28 | 上海应用技术大学 | Analysis research method for improving automobile leather smell based on sigma-tau intensity method |
| CN112858509A (en) * | 2021-01-13 | 2021-05-28 | 上海应用技术大学 | Analytical research method for improving automobile leather smell based on S curve method |
| CN113588819A (en) * | 2021-07-27 | 2021-11-02 | 重庆长安汽车股份有限公司 | Quantitative evaluation method for odor of automobile interior part |
| CN114002353A (en) * | 2021-10-29 | 2022-02-01 | 重庆长安汽车股份有限公司 | Qualitative analysis method for semi-volatile organic compounds of non-metallic materials for vehicles |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2216016C1 (en) * | 2002-10-10 | 2003-11-10 | Государственное образовательное учреждение Воронежская государственная технологическая академия | Method detecting hexane in air |
| 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 |
| CN104807904A (en) * | 2015-05-01 | 2015-07-29 | 长春富维—江森自控汽车饰件系统有限公司 | Method for detecting smell of volatile matter monomer in non-metal material of automotive trim |
| CN105136960A (en) * | 2015-09-25 | 2015-12-09 | 山东中医药大学 | Method for detecting and distinguishing odor components of donkey hide, horse hide or cattle hide as well as distinguishing standard thereof |
| CN105424845A (en) * | 2015-12-31 | 2016-03-23 | 聊城市新恒基生物科技有限公司 | Method for analyzing aroma components of flavoring material through GC/MS based on thermal desorption |
| JP2016224007A (en) * | 2015-06-03 | 2016-12-28 | 一般財団法人日本皮革研究所 | Method for determining animal species of leather |
| CN106338568A (en) * | 2016-09-12 | 2017-01-18 | 上海微谱化工技术服务有限公司 | Method for detecting odor substances of automobile and automobile interior decoration |
-
2018
- 2018-08-30 CN CN201811003932.6A patent/CN109212059A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2216016C1 (en) * | 2002-10-10 | 2003-11-10 | Государственное образовательное учреждение Воронежская государственная технологическая академия | Method detecting hexane in air |
| 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 |
| CN104807904A (en) * | 2015-05-01 | 2015-07-29 | 长春富维—江森自控汽车饰件系统有限公司 | Method for detecting smell of volatile matter monomer in non-metal material of automotive trim |
| JP2016224007A (en) * | 2015-06-03 | 2016-12-28 | 一般財団法人日本皮革研究所 | Method for determining animal species of leather |
| CN105136960A (en) * | 2015-09-25 | 2015-12-09 | 山东中医药大学 | Method for detecting and distinguishing odor components of donkey hide, horse hide or cattle hide as well as distinguishing standard thereof |
| CN105424845A (en) * | 2015-12-31 | 2016-03-23 | 聊城市新恒基生物科技有限公司 | Method for analyzing aroma components of flavoring material through GC/MS based on thermal desorption |
| CN106338568A (en) * | 2016-09-12 | 2017-01-18 | 上海微谱化工技术服务有限公司 | Method for detecting odor substances of automobile and automobile interior decoration |
Non-Patent Citations (6)
| Title |
|---|
| KRZYSZTOF 等: "In-vehicle VOCs composition of unconditioned, newly produced cars", 《JOURNAL OF ENVIRONMENTAL SCIENCES》 * |
| 娄金分等: "汽车地毯材料的挥发性有机物溯源", 《塑料工业》 * |
| 李岩峰等: "汽车座椅泡沫VOC主要来源的实验研究", 《聚氨酯工业》 * |
| 洪颖等: "热解析-气相色谱-质谱法测定汽车零部件及内饰材料中挥发性有机化合物", 《化学分析计量》 * |
| 谢成屏等: "热脱附-气相色谱质谱分析热环境下汽车沙发释放的挥发性有机物", 《分析化学研究简报》 * |
| 郭伟强: "《现代分析测试技术研究与应用》", 30 November 2007, 浙江大学出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444617A (en) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | Method for evaluating odor of polyolefin resin and use thereof |
| CN110618213A (en) * | 2019-09-29 | 2019-12-27 | 中国农业科学院茶叶研究所 | Method and device for collecting and identifying volatile gas in real time in tea processing process |
| CN111087830A (en) * | 2020-01-09 | 2020-05-01 | 山东道恩高分子材料股份有限公司 | Research and analysis method for improving odor and VOC (volatile organic compounds) of automobile material |
| CN112858650A (en) * | 2021-01-13 | 2021-05-28 | 上海应用技术大学 | Analysis research method for improving automobile leather smell based on sigma-tau intensity method |
| CN112858509A (en) * | 2021-01-13 | 2021-05-28 | 上海应用技术大学 | Analytical research method for improving automobile leather smell based on S curve method |
| CN112858509B (en) * | 2021-01-13 | 2023-08-04 | 上海应用技术大学 | Analysis and research method for improving smell of automobile leather based on S-curve method |
| CN112858650B (en) * | 2021-01-13 | 2023-08-18 | 上海应用技术大学 | Analysis and research method for improving automobile leather smell based on sigma-tau strength method |
| CN113588819A (en) * | 2021-07-27 | 2021-11-02 | 重庆长安汽车股份有限公司 | Quantitative evaluation method for odor of automobile interior part |
| CN114002353A (en) * | 2021-10-29 | 2022-02-01 | 重庆长安汽车股份有限公司 | Qualitative analysis method for semi-volatile organic compounds of non-metallic materials for vehicles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109212059A (en) | A kind of detection method of automobile leather odour component | |
| CN100432668C (en) | Method for determining volatile element in shaoxing wine | |
| Li et al. | Analysis of volatile compounds emitted from fresh Syringa oblata flowers in different florescence by headspace solid-phase microextraction–gas chromatography–mass spectrometry | |
| CN103076411A (en) | Analytical method for determining aromatic constituents in tea | |
| Bianchi et al. | Characterization of the volatile profile of thistle honey using headspace solid-phase microextraction and gas chromatography–mass spectrometry | |
| CN104267112B (en) | A kind of method of real-time analysis xeres aroma component | |
| CN108918724B (en) | Method for detecting characteristic odor of polyurethane synthetic leather | |
| CN103235057A (en) | Method for identifying white spirit origin place by using gas phase chromatography-mass spectrometry without analyzing compounds | |
| CN101334385B (en) | Aromatic plant volatility organic matter analytical method | |
| CN104316633A (en) | Detection method of volatile components in honey | |
| CN104931613A (en) | Method for detecting volatile components in tobacco leaves | |
| Shao et al. | Analysis of volatile components extracted from the peels of four different Chinese pomelos using TDS‐GC‐MS | |
| Wong et al. | Rapid plant volatiles screening using headspace SPME and person-portable gas chromatography–mass spectrometry | |
| CN101059484A (en) | Use of comprehensive two-dimensional gas chromatography in flavored beer development | |
| CN101470106A (en) | Chlorcosane detection method | |
| CN110514757A (en) | A kind of method of Volatile flavor components in fast resolving white wine | |
| Jang et al. | Optimization of disk sorptive extraction based on monolithic material for the determination of aroma compounds from Lantana camara L. by gas chromatography-mass spectrometry | |
| Barba et al. | Stereodifferentiation of some chiral aroma compounds in wine using solid phase microextraction and multidimensional gas chromatography | |
| CN109781879A (en) | A method of fragrance component in tobacco aromaticss is extracted using the Soxhlet extraction device with Solid Phase Extraction function | |
| CN101701944B (en) | Method for measuring bisphenol A in product by gas chromatography-mass spectrometry | |
| KR102124999B1 (en) | A method for distinguishing between Angelica decursiva and Anthriscus sylvestris | |
| CN111272906B (en) | Method for determining flower fragrance components in main stream smoke of cigarette | |
| CN110082457A (en) | A kind of detection method of Chinese prickly ash pericarp fragrance component | |
| CN107843669B (en) | Method for rapidly determining aroma components of tea | |
| Elmore | Aroma extract analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |