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LCLo 5 min. TOXIC. 128000 LEL. LCLo 30 min. Death or irreversible damage 10-15 mins. 740,000 PPM. Safe. Unsafe. Dangerous. 12,800 PPM. Unconsciousness & Death 1-3 mins. Dizziness & Headache 5 -10 mins. Death or irreversible damage 1 hour. 1.2 %. IDLH. 12.8% LEL.
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LCLo 5 min. TOXIC 128000 LEL LCLo 30 min. Death or irreversible damage 10-15 mins. 740,000 PPM Safe Unsafe Dangerous 12,800 PPM Unconsciousness & Death 1-3 mins. Dizziness & Headache 5 -10 mins. Death or irreversible damage 1 hour 1.2 % IDLH 12.8% LEL STEL Headache 1-2 hr. 10,000 PPM 1 % 74 % UEL 6400 PPM 5000 PPM 4000 PPM Reddish Skin TLV-TWA (NIOSH) TLV-C Headache 2-3 hr. 3200 PPM 2000 PPM 10 % of LEL 10 % of LEL PEL (OSHA) 1200 PPM 1000 PPM Dangerous Flammable 400 PPM 50 PPM 200 PPM 35 PPM Carbon Monoxide CO Callan & Company – http:// hazmatcentral.com