IT1138002B - Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica - Google Patents

Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica

Info

Publication number
IT1138002B
IT1138002B IT22673/81A IT2267381A IT1138002B IT 1138002 B IT1138002 B IT 1138002B IT 22673/81 A IT22673/81 A IT 22673/81A IT 2267381 A IT2267381 A IT 2267381A IT 1138002 B IT1138002 B IT 1138002B
Authority
IT
Italy
Prior art keywords
sampling
liquid sample
small quantities
chromatographic analysis
analysis systems
Prior art date
Application number
IT22673/81A
Other languages
English (en)
Other versions
IT8122673A0 (it
Inventor
Sorin Trestianu
Giorgio Sisti
Original Assignee
Erba Strumentazione
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 Erba Strumentazione filed Critical Erba Strumentazione
Priority to IT22673/81A priority Critical patent/IT1138002B/it
Publication of IT8122673A0 publication Critical patent/IT8122673A0/it
Priority to EP82105091A priority patent/EP0068217A3/en
Priority to JP57112648A priority patent/JPS5810648A/ja
Application granted granted Critical
Publication of IT1138002B publication Critical patent/IT1138002B/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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2229—Headspace sampling, i.e. vapour over liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/2267—Sampling from a flowing stream of gas separating gas from liquid, e.g. bubbles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G01N2001/4094—Concentrating samples by other techniques involving separation of suspended solids using ultrasound

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)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Radiation (AREA)
IT22673/81A 1981-07-01 1981-07-01 Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica IT1138002B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22673/81A IT1138002B (it) 1981-07-01 1981-07-01 Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica
EP82105091A EP0068217A3 (en) 1981-07-01 1982-06-10 Sampling method and device
JP57112648A JPS5810648A (ja) 1981-07-01 1982-07-01 サンプリング方法とサンプリング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22673/81A IT1138002B (it) 1981-07-01 1981-07-01 Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica

Publications (2)

Publication Number Publication Date
IT8122673A0 IT8122673A0 (it) 1981-07-01
IT1138002B true IT1138002B (it) 1986-09-10

Family

ID=11199123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22673/81A IT1138002B (it) 1981-07-01 1981-07-01 Metodo e dispositivo per il campionamento,specialmente a piccole quantita'di campione liquido,in sistemi di analisi cromatografica

Country Status (3)

Country Link
EP (1) EP0068217A3 (it)
JP (1) JPS5810648A (it)
IT (1) IT1138002B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115389292B (zh) * 2022-10-31 2022-12-27 仁和智海智能科技(山东)有限公司 气溶胶富集用定量小体积样本ph值检测装置及其设计方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498027A (en) * 1967-09-11 1970-03-03 Varian Associates Stream splitter for gas chromatography
US3491512A (en) * 1968-05-10 1970-01-27 Abcor Inc Method and apparatus for introducing samples into a gas chromatographic column
BE792663A (fr) * 1971-12-13 1973-06-13 Hoechst Ag Dispositif de charge pour aerosols et leurs solutions dans des systemesd'analyse
GB1491461A (en) * 1975-01-30 1977-11-09 Ici Ltd Gas chromatography

Also Published As

Publication number Publication date
JPS5810648A (ja) 1983-01-21
EP0068217A3 (en) 1983-06-08
EP0068217A2 (en) 1983-01-05
IT8122673A0 (it) 1981-07-01

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