IT1309602B1 - Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche. - Google Patents

Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.

Info

Publication number
IT1309602B1
IT1309602B1 IT1999MI000389A ITMI990389A IT1309602B1 IT 1309602 B1 IT1309602 B1 IT 1309602B1 IT 1999MI000389 A IT1999MI000389 A IT 1999MI000389A IT MI990389 A ITMI990389 A IT MI990389A IT 1309602 B1 IT1309602 B1 IT 1309602B1
Authority
IT
Italy
Prior art keywords
column
peaks
coefficient
gas chromatographic
realigning
Prior art date
Application number
IT1999MI000389A
Other languages
English (en)
Inventor
Fausto Pigozzo
Pier Albino Colombo
Paolo Magni
Sorin Trestianu
Original Assignee
Thermoquest Italia Spa
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 Thermoquest Italia Spa filed Critical Thermoquest Italia Spa
Priority to IT1999MI000389A priority Critical patent/IT1309602B1/it
Priority to DE69940722T priority patent/DE69940722D1/de
Priority to AT99114225T priority patent/ATE428921T1/de
Priority to EP99114225A priority patent/EP1041382B1/en
Priority to US09/404,928 priority patent/US6357277B1/en
Publication of ITMI990389A1 publication Critical patent/ITMI990389A1/it
Application granted granted Critical
Publication of IT1309602B1 publication Critical patent/IT1309602B1/it

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
    • G01N30/86—Signal analysis
    • G01N30/8665—Signal analysis for calibrating the measuring apparatus
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8665—Signal analysis for calibrating the measuring apparatus
    • G01N30/8668—Signal analysis for calibrating the measuring apparatus using retention times
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
    • 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
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8804—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 automated systems
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8631—Peaks
    • 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
    • G01N30/86—Signal analysis
    • G01N30/8658—Optimising operation parameters

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
IT1999MI000389A 1999-02-25 1999-02-25 Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche. IT1309602B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1999MI000389A IT1309602B1 (it) 1999-02-25 1999-02-25 Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.
DE69940722T DE69940722D1 (de) 1999-02-25 1999-07-26 Verfahren und Vorrichtung zum Wiederausrichten von Signalspitzen in Gaschromatographischen Analysen
AT99114225T ATE428921T1 (de) 1999-02-25 1999-07-26 Verfahren und vorrichtung zum wiederausrichten von signalspitzen in gaschromatographischen analysen
EP99114225A EP1041382B1 (en) 1999-02-25 1999-07-26 Method and equipment for the realignment of peaks in gas chromatographic analyses
US09/404,928 US6357277B1 (en) 1999-02-25 1999-09-24 Method and equipment for the realignment of peaks in gas chromatographic analyses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000389A IT1309602B1 (it) 1999-02-25 1999-02-25 Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.

Publications (2)

Publication Number Publication Date
ITMI990389A1 ITMI990389A1 (it) 2000-08-25
IT1309602B1 true IT1309602B1 (it) 2002-01-24

Family

ID=11382051

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI000389A IT1309602B1 (it) 1999-02-25 1999-02-25 Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.

Country Status (5)

Country Link
US (1) US6357277B1 (it)
EP (1) EP1041382B1 (it)
AT (1) ATE428921T1 (it)
DE (1) DE69940722D1 (it)
IT (1) IT1309602B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494078B1 (en) * 2001-06-25 2002-12-17 Agilent Technologies, Inc. Retention-time locked comprehensive multidimensional gas chromatography
ITMI20022605A1 (it) 2002-12-09 2004-06-10 Thermo Finnigan Italia S P A Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.
US9086424B2 (en) 2010-01-25 2015-07-21 Waters Technologies Corporation Method for determining equivalent thermal conditions between liquid chromatography systems
DE102011078156A1 (de) * 2011-06-28 2013-01-03 Siemens Aktiengesellschaft Gaschromatograph und Verfahren zur gaschromatographischen Analyse eines Gasgemischs
CN102507813B (zh) * 2011-09-26 2013-11-13 天津大学 色谱柱短化后在程序升温下气相色谱的保留时间的预测方法
EP2581741B1 (en) * 2011-10-12 2019-09-18 Agilent Technologies, Inc. Method transfer by freezing an initially non-controlled parameter
WO2013134475A1 (en) * 2012-03-07 2013-09-12 Waters Technologies Corporation Limiting a rate of pressurization in a pressurized flow system having a configurable system volume
CN103115990A (zh) * 2013-01-23 2013-05-22 天津大学 一种预测气相色谱程序温度流量保留时间的方法
CN103197016A (zh) * 2013-04-18 2013-07-10 天津大学 一种多维气相色谱质谱仪保留时间的预测方法
US10458961B2 (en) * 2017-08-01 2019-10-29 Shimadzu Corporation Gas chromatograph
US20240053308A1 (en) * 2022-08-11 2024-02-15 Leco Corporation Peak Alignment Method for Gas Chromatography Flow Splitter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226748B (it) * 1988-08-22 1991-02-05 Erba Strumentazione Metodo e dispositivo per il controllo di funzioni in un gascromatografo.
US5459677A (en) * 1990-10-09 1995-10-17 Board Of Regents Of The University Of Washington Calibration transfer for analytical instruments
DE69323645T2 (de) * 1992-05-18 1999-09-09 Hewlett-Packard Co. Verfahren zur Berechnung der Betriebsparameter eines Gaschromatografens
US5476000A (en) * 1994-03-31 1995-12-19 Hewlett-Packard Company Retention time stability in a gas chromatographic apparatus
IT1274775B (it) * 1994-09-16 1997-07-24 Fisons Instr Spa Metodo e dispositivo per il controllo della portata di gas vettore in apparecchi gascromatografici
US5637790A (en) * 1996-02-28 1997-06-10 De Corral; Jose L. Three capillary flow-through viscometer
US5670707A (en) * 1996-11-01 1997-09-23 Varian Associates, Inc. Calibration method for a chromatography column
JP3543532B2 (ja) * 1997-01-30 2004-07-14 株式会社島津製作所 ガスクロマトグラフ装置
US5958246A (en) * 1997-05-16 1999-09-28 The Perkin-Elmer Corporation Standardization of chromatographic systems

Also Published As

Publication number Publication date
DE69940722D1 (de) 2009-05-28
EP1041382A2 (en) 2000-10-04
EP1041382B1 (en) 2009-04-15
US6357277B1 (en) 2002-03-19
ITMI990389A1 (it) 2000-08-25
EP1041382A3 (en) 2004-07-21
ATE428921T1 (de) 2009-05-15

Similar Documents

Publication Publication Date Title
US5582633A (en) Water management device for gas chromatography sample concentration
IT1309602B1 (it) Metodo ed apparecchio per il riallineamento dei picchi in analisigascromatografiche.
US5014541A (en) Continuous air monitoring apparatus and method
ATE188034T1 (de) Vorrichtung für gaschromatographie
US5596876A (en) Miniaturized cryogenic trap apparatus
US5141534A (en) Sample collection and inlet systems for gas chromatography apparatus
SE8304349L (sv) Forfarande for ett nytt slag av kromatografi samt anordning for genomforande av forfarandet
Tran et al. Temperature effects on retention in reversed phase liquid chromatography
JP4701855B2 (ja) ガスクロマトグラフ質量分析装置
US4245494A (en) Inlet system for direct gas chromatographic and combined gas chromatographic/mass spectrometric analysis of food volatiles
WO2005024376A8 (en) Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography
IT1274775B (it) Metodo e dispositivo per il controllo della portata di gas vettore in apparecchi gascromatografici
Jongenotter et al. Automated On‐Line GPC‐GC‐FPD Involving Co‐Solvent Trapping and the On‐Column Interface for the Determination of Organophosphorus Pesticides in Olive Oils
JP4228963B2 (ja) ガス分析装置
EP0959351A3 (en) Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography
EP0346565A3 (en) Improvements in restrictor heating in supercritical fluid chromatography
US3728845A (en) Method and apparatus for stripping the components of a mixed sample from a trap
EP0654667A1 (en) Gas chromatography systems
US4621518A (en) Analyzer for water in gases by accumulate-desorb-inject method
SU1376011A1 (ru) Безокошечна кювета дл спектрального газохроматографического детектировани
Kanohta On a stable and high sensitive thermospray interface device
FUJITA et al. Optimal conditions of purge trap/on-column cryofocusing method with capillary gas chromatography for determination of volatile halogenated hydrocarbons in aqueous samples
JPH04230850A (ja) クロマトグラフによる試料イオンの定量的決定方法及びクロマトグラフ・カラム
Mellor A simple cutting, holding and back-flushing arrangement for dual flame-ionisation chromatographs
Yin et al. Variation of retention index of a solute due to the presence of a large neighboring peak