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workplace air solvent desorption gas chromatography methods chromatographic method scopethis standard pumpless sampler sampling air access system sodium nitrate content pathogenic aeromonas hydrophila scopethis standard
WS/T 156-1999 in English

WS/T 156-1999 in English

VALID

Workplace air. Determination of tetrachloroethylene. Passive sampling gas chromatographic method

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Standard No: WS/T 156-1999
Document status: VALID
Title in English: Workplace air. Determination of tetrachloroethylene. Passive sampling gas chromatographic method
Title in Chinese:
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Professional Classification: WS-Hygiene
Related Keywords: workplace air
solvent desorption gas chromatography methods
chromatographic method scopethis standard
pumpless sampler sampling
air
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Scope

This standard specifies the pumpless sampler sampling and solvent desorption gas chromatography methods for the determination of the time-weighted average concentration (TWA) of tetrachlorethylene in the air at workplaces. This standard is applicable to the determination of the time-weighted average concentration of perchlorethylene in the air in workplaces.

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