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Chemical Sampling Information (CSI)
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General Description

Synonyms: Benzene, 1,2,4,5-tetrachloro-

OSHA IMIS Code Number: T345

Chemical Abstracts Service (CAS) Registry Number: 95-94-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DB9450000; 14440

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Teflon Filter (Type LS) in series with Amberlite 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: 1 (NIOSH 5517)
    sampling and analytical error: 0.16
    method classification: Fully Validated
    note:
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Page last updated: 07/07/1992