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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: C636

Chemical Abstracts Service (CAS) Registry Number: 87-61-6

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DC2095000; 14495

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN2321 Keep away from food
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Teflon Filter (Type LS) followed by XAD-2 Tube (100/50 mg sections, 20/50 mesh)
    analytical solvent: Hexane
    maximum volume: 12 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: Gas Chromatography; GC/ECD
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated
    note: Based on NIOSH Method 5517 for 1,2,4-Trichlorobenzene
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Page last updated: 07/07/1992