H-O-4
74-98-6
C3h8
200-827-9
Industrial Pure Air
Industrial Grade
Inflammable Gas
Allowed
99.9%, 99.99%
Colorless and Odorless
O2≤10, Hc≤400, N2≤40, H2O≤5, CO2≤10
T Gas
Cylinder
2-40L
Shanghai, China
