JPH0324625B2 - - Google Patents

Info

Publication number
JPH0324625B2
JPH0324625B2 JP57084182A JP8418282A JPH0324625B2 JP H0324625 B2 JPH0324625 B2 JP H0324625B2 JP 57084182 A JP57084182 A JP 57084182A JP 8418282 A JP8418282 A JP 8418282A JP H0324625 B2 JPH0324625 B2 JP H0324625B2
Authority
JP
Japan
Prior art keywords
eluent
check valve
suction side
side check
mixed
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.)
Expired - Lifetime
Application number
JP57084182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200161A (ja
Inventor
Katsuo Tsukada
Katsumi Hayakawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57084182A priority Critical patent/JPS58200161A/ja
Publication of JPS58200161A publication Critical patent/JPS58200161A/ja
Publication of JPH0324625B2 publication Critical patent/JPH0324625B2/ja
Granted legal-status Critical Current

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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
JP57084182A 1982-05-18 1982-05-18 液体クロマトグラフ Granted JPS58200161A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57084182A JPS58200161A (ja) 1982-05-18 1982-05-18 液体クロマトグラフ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57084182A JPS58200161A (ja) 1982-05-18 1982-05-18 液体クロマトグラフ

Publications (2)

Publication Number Publication Date
JPS58200161A JPS58200161A (ja) 1983-11-21
JPH0324625B2 true JPH0324625B2 (enrdf_load_stackoverflow) 1991-04-03

Family

ID=13823335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57084182A Granted JPS58200161A (ja) 1982-05-18 1982-05-18 液体クロマトグラフ

Country Status (1)

Country Link
JP (1) JPS58200161A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299070A1 (en) 2009-09-03 2011-03-23 Otics Corporation Variable valve mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780315B2 (en) * 2002-12-09 2004-08-24 Waters Investments Limited Backflow prevention for high pressure gradient systems
JP5223685B2 (ja) * 2009-01-05 2013-06-26 株式会社島津製作所 移動相供給装置及びその移動相供給装置を用いた液体クロマトグラフ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299070A1 (en) 2009-09-03 2011-03-23 Otics Corporation Variable valve mechanism

Also Published As

Publication number Publication date
JPS58200161A (ja) 1983-11-21

Similar Documents

Publication Publication Date Title
JPS55122149A (en) Method and apparatus for supplying solvent in liquid chromatograph
JPH08284809A (ja) 流出液体量をほぼ一定に保つポンプシステム
US4978374A (en) Liquid hydrocarbon delivery means including means for monitoring gas content
US20070062875A1 (en) Pressurized fluid sample injector and method of injecting fluid samples
US20060045810A1 (en) Sample injector for liquid analysis
WO2013086281A1 (en) Select valve for liquid chromatography systems
JPH0324625B2 (enrdf_load_stackoverflow)
US20050194298A1 (en) Pressurized fluid sample injector and method of injecting fluid samples
JPH0416220B2 (enrdf_load_stackoverflow)
JPS6378065A (ja) 液体クロマトグラフィー装置
US4374656A (en) Apparatus for solvent degassing and solvent supply in liquid chromatographs
US7402250B2 (en) Equipment and method for feeding liquid gradient in nano/micro liquid chromatography
JPH04110656A (ja) 液体クロマトグラフ用送液装置
JP2548547Y2 (ja) 二液混合供給装置
JP2555318B2 (ja) 液体クロマトグラフにおける溶媒給送装置
JP3389649B2 (ja) 送液装置
US4902414A (en) Liquid chromatograph apparatus
JPS5997054A (ja) グラジエント溶出装置
JP2833126B2 (ja) 高速液体クロマトグラフ
JPS61176851A (ja) 超臨界流体クロマトグラフィ装置
US20160207079A1 (en) Continuous back seal washing for pump systems
US4821688A (en) Automatic oil-fuel mixer with auxiliary chamber
Grob et al. Mixing in the sample loop of the loop‐type interface in coupled LC‐GC
JPS57198864A (en) Mixing device for solvent of high-speed liquid chromatograph
DE4412703A1 (de) Verfahren und Vorrichtung zur Herstellung von Lösungsmittelgemischen bei der Hochdruck-Flüssigkeits-Chromatographie