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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: 1360

Chemical Abstracts Service (CAS) Registry Number: 7782-65-2

Chemical Description and Physical Properties:

gas

Exposure Limits

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 0.2 ppm, 0.63 mg/m3 TWA

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 0.2 ppm TWA

Health Factors

Health Effects: Acute Systemic Toxicity (HE4)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Charcoal Tube (100/50 mg sections, 20/40 mesh)
    maximum volume: 48 Liters
    minimum volume: 24 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: Atomic Absorption Spectroscopy; AAS/GF
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

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