(Substance [CAS No.]Documentation date: ‡ Natural gas [8006-14-2
TWA: (See Appendix F: Minimal Oxygen Content) — Asphyxia
STEL: Non
Notations: (See Appendix F: Minimal Oxygen Content) — Asphyxia
MW: (See Appendix F: Minimal Oxygen Content) — Asphyxia
TLV® Basis: Asphyxia
Substance، نام علمی ماده شیمیایی: گاز طبیعی
TWA، آستانه مجاز مواجهه شغلی: [url=http://www.occupation
