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Chlorine
CAS RN:
7782-50-5
OSHA StandardsPermissible Exposure Limit: Table Z-1 Ceiling value: 1 ppm (3 mg/cu m). Vacated 1989 OSHA PEL TWA 0.5 ppm (1.5 mg/cu m); STEL 1 ppm (3 mg/cu m) is still enforced in some states. |