CA925321A - Method for measuring the concentration of and detecting substances or agents in the air or in other fluids - Google Patents

Method for measuring the concentration of and detecting substances or agents in the air or in other fluids

Info

Publication number
CA925321A
CA925321A CA055114A CA55114A CA925321A CA 925321 A CA925321 A CA 925321A CA 055114 A CA055114 A CA 055114A CA 55114 A CA55114 A CA 55114A CA 925321 A CA925321 A CA 925321A
Authority
CA
Canada
Prior art keywords
fluids
agents
concentration
measuring
air
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
CA055114A
Inventor
Grandjacquet Luciana
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA925321A publication Critical patent/CA925321A/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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA055114A 1968-07-08 1969-06-23 Method for measuring the concentration of and detecting substances or agents in the air or in other fluids Expired CA925321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3826568 1968-07-08

Publications (1)

Publication Number Publication Date
CA925321A true CA925321A (en) 1973-05-01

Family

ID=11246013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA055114A Expired CA925321A (en) 1968-07-08 1969-06-23 Method for measuring the concentration of and detecting substances or agents in the air or in other fluids

Country Status (5)

Country Link
CA (1) CA925321A (en)
DE (1) DE1930206A1 (en)
FR (1) FR2014533A1 (en)
GB (1) GB1271454A (en)
NL (1) NL6910420A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938919A1 (en) * 2008-11-21 2010-05-28 Peugeot Citroen Automobiles Sa Solid particles i.e. soot particles, quantity evaluating method for diesel engine of motor vehicle, involves evaluating number and mass of emitted particles from comparison result of brightness measurement with calibration data
FR2938920B1 (en) * 2008-11-21 2011-08-26 Peugeot Citroen Automobiles Sa METHOD AND APPARATUS FOR CONTROLLING EMISSIONS OF PARTICLES EMITTED TO THE EXHAUST OF AN INTERNAL COMBUSTION ENGINE
CN104422641A (en) * 2013-09-02 2015-03-18 张卿 Gas particulate matter measurement instrument
CN106018227B (en) * 2016-07-27 2019-06-07 广东美的制冷设备有限公司 A kind of room air dust particle concentration detection method, system and household electrical appliance
CN106226209B (en) * 2016-07-27 2019-05-31 广东美的制冷设备有限公司 A kind of room air dust particle concentration detection method, system and household electrical appliance

Also Published As

Publication number Publication date
FR2014533A1 (en) 1970-04-17
GB1271454A (en) 1972-04-19
NL6910420A (en) 1970-01-12
DE1930206A1 (en) 1970-02-05

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