High Purity NF3 Nitrogen Trifluoride Gas 99.996% Semiconductor Industry Etching Gas China Specialty Gas Price
2025-04-13
introduction 4190
Industrial Pure Air
Industrial Grade
Non-Flammable Gas
-206.79 ºC
Colorless, Odorless
DOT/ISO/GB
15MPa/20MPa
47L, 440L