Dell E6430S owner manual Airborne contaminant level G1 as defined by ISA-71.04-1985

Environmental

Operating	–15.24 m to 3048 m (–50 ft to 10,000 ft)
Non-Operating	–15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level	G1 as defined by ISA-71.04–1985

75