JPS5352193A - Gas detecting tube - Google Patents

Gas detecting tube

Info

Publication number
JPS5352193A
JPS5352193A JP12688276A JP12688276A JPS5352193A JP S5352193 A JPS5352193 A JP S5352193A JP 12688276 A JP12688276 A JP 12688276A JP 12688276 A JP12688276 A JP 12688276A JP S5352193 A JPS5352193 A JP S5352193A
Authority
JP
Japan
Prior art keywords
gas detecting
detecting tube
coloration
adsorbent
discrimination
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
Application number
JP12688276A
Other languages
Japanese (ja)
Inventor
Kazuhisa Yasuda
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP12688276A priority Critical patent/JPS5352193A/en
Publication of JPS5352193A publication Critical patent/JPS5352193A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

PURPOSE: To easily carry out the discrimination of coloration, by using active carbon as adsorbent and also, using cholesteric type mixed liquid crystal as coloring reagent.
COPYRIGHT: (C)1978,JPO&Japio
JP12688276A 1976-10-22 1976-10-22 Gas detecting tube Pending JPS5352193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12688276A JPS5352193A (en) 1976-10-22 1976-10-22 Gas detecting tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12688276A JPS5352193A (en) 1976-10-22 1976-10-22 Gas detecting tube

Publications (1)

Publication Number Publication Date
JPS5352193A true JPS5352193A (en) 1978-05-12

Family

ID=14946168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12688276A Pending JPS5352193A (en) 1976-10-22 1976-10-22 Gas detecting tube

Country Status (1)

Country Link
JP (1) JPS5352193A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255658A (en) * 1987-03-27 1988-10-21 キャリア・コーポレイション Device and method for testing refrigerant for closed system device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255658A (en) * 1987-03-27 1988-10-21 キャリア・コーポレイション Device and method for testing refrigerant for closed system device

Similar Documents

Publication Publication Date Title
JPS53144360A (en) Driving method of electrochromic display body
JPS5352193A (en) Gas detecting tube
JPS5232177A (en) Gas-liquid separator
JPS5218196A (en) Liquid crystal display method
JPS5353345A (en) Detector using liquid crystal
JPS539559A (en) Display device
JPS5344489A (en) Nematic liquid crystal composition
JPS5441645A (en) Error message display system
JPS52113940A (en) Preparation of liquid crystals
JPS52109386A (en) Liquid crystal display unit
JPS53113802A (en) Visualization of hydrogen flame by addition of hydrocarbon gas
JPS53134393A (en) Liquid crystal display cell
JPS52122098A (en) Display driving system of liquid crystal display unit
JPS5233595A (en) Pressure resistant column for liquid column chromatography
JPS5216199A (en) Liquid crystal indicator with illuminator
JPS5329190A (en) Liquid concentration detector
JPS5381251A (en) Color liquid crystal displayer
JPS53131095A (en) Oxygen analyzer of magnetic pressure type
JPS5371328A (en) Burning device for liquid fuel
JPS51139349A (en) Liquid crystalline device
JPS5210879A (en) Fluorescent substances
JPS52148022A (en) Preparation of acrylonitrile
JPS51137489A (en) Combustion type water analyser
JPS5297393A (en) Purification of extracted phosphoric acid
JPS52132695A (en) Seven days display using liquid crystal