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Chemical Sampling Information (CSI)
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General Description

Synonyms: Borea; Cynogin; Hyvar X; Hyvar X-L; Uragon

OSHA IMIS Code Number: B708

Chemical Abstracts Service (CAS) Registry Number: 314-40-9

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: YQ9100000; 85528

Exposure Limits

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 10 mg/m3 TWA; Appendix A3 (Confirmed Animal Carcinogen with Unknown Relevance to Humans)

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 1 ppm TWA

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Midget Impinger containing 15 mL Ethylene Glycol
    maximum volume: 50 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UV
    method reference: 2 (OSHA In-House File)
    method classification: Not Validated

Conditions:

  • column: C18
    mobile phase: 75:25 Methanol:Water
    detector wavelength: 214nm or 280nm
    detection limit: 0.06mg/m3
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