Dell Latitude 10 - ST2e Owner's Manual page 36

Environmental
Operating
Non-operating
Airborne contaminant level
36
–16 m to 3048 m (–50 to 10,000 ft)
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
G1 as defined by ISA-71.04–1985