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Chemical Sampling Information (CSI)
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General Description

OSHA IMIS Code Number: 2200

Chemical Abstracts Service (CAS) Registry Number: 6423-43-4

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: TY6300000; 65715

Exposure Limits

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 0.05 ppm, 0.34 mg/m3 TWA (Skin); (TLV listed under Propylene Glycol Dinitrate)

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 0.05 ppm TWA (Skin)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Tenax-GC Tube (100/50 mg sections, 35/60 mesh)
    maximum volume: 15 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/TEA
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

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