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GB2165355B - Apparatus for recording gas presence - Google Patents

Apparatus for recording gas presence

Info

Publication number
GB2165355B
GB2165355B GB08524422A GB8524422A GB2165355B GB 2165355 B GB2165355 B GB 2165355B GB 08524422 A GB08524422 A GB 08524422A GB 8524422 A GB8524422 A GB 8524422A GB 2165355 B GB2165355 B GB 2165355B
Authority
GB
United Kingdom
Prior art keywords
gas presence
recording gas
recording
gas
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
Application number
GB08524422A
Other versions
GB2165355A (en
GB8524422D0 (en
Inventor
Michael Keown
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of GB8524422D0 publication Critical patent/GB8524422D0/en
Publication of GB2165355A publication Critical patent/GB2165355A/en
Application granted granted Critical
Publication of GB2165355B publication Critical patent/GB2165355B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
GB08524422A 1984-10-05 1985-10-03 Apparatus for recording gas presence Expired GB2165355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848425185A GB8425185D0 (en) 1984-10-05 1984-10-05 Recording gas presence

Publications (3)

Publication Number Publication Date
GB8524422D0 GB8524422D0 (en) 1985-11-06
GB2165355A GB2165355A (en) 1986-04-09
GB2165355B true GB2165355B (en) 1988-05-18

Family

ID=10567755

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848425185A Pending GB8425185D0 (en) 1984-10-05 1984-10-05 Recording gas presence
GB08524422A Expired GB2165355B (en) 1984-10-05 1985-10-03 Apparatus for recording gas presence

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848425185A Pending GB8425185D0 (en) 1984-10-05 1984-10-05 Recording gas presence

Country Status (1)

Country Link
GB (2) GB8425185D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8707573U1 (en) * 1987-05-26 1987-07-30 Drägerwerk AG, 2400 Lübeck Device for holding a passive or active sampler
DE4411661A1 (en) * 1994-04-05 1995-10-12 Schoettler Markus Dipl Geol Multi-parameter video technical analysis process for fluid media

Also Published As

Publication number Publication date
GB2165355A (en) 1986-04-09
GB8425185D0 (en) 1984-11-14
GB8524422D0 (en) 1985-11-06

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee