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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: B595

Chemical Abstracts Service (CAS) Registry Number: 25167-67-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: EM2893000; 21058

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN1012 115 Flammable Gas

Chemical Description and Physical Properties:

    Gas at room temperature.
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Two Charcoal Tubes (100/50 mg sections, 20/40 mesh) in series
    analytical solvent: Carbon Disulfide
    maximum volume: 1 Liter
    maximum flow rate: 0.05 L/min
    current analytical method: Gas Chromatography; GC/FID
    method reference: 2 (OSHA In-house file)
    method classification: Partially Validated
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