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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: P238

Chemical Abstracts Service (CAS) Registry Number: 608-93-5

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: DA6640000; 14075

Chemical Description and Physical Properties:

molecular weight: 250.32

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Teflon (Type LS) filter in series with Amberlite XAD-2 Tube (100/50 mg sections, 20/50 mesh)
    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: Separate sample tube and filter before shipping to the Salt Lake Technical Center.

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