- High Purity Ammonia Nh3 Industrial Grade Liquid Ammonia R717 Price
0Comment356 Play
Hot Selling Competitive Price Recyclable Cylinder Filling He Gas Helium
2025-04-13
introduction 2820
7440-59-7
He
231-168-5
Industrial Pure Air
Industrial Grade
Non-Flammable Gas
4.0026
0.1786 Kg/M3
-272.2 C
-272.2 C
Colorless, Odorless
Un 1963
2.2
Qf-2/Cga580
DOT/ISO/GB
15MPa/20MPa
TYHJ
40L, 47L, 50L
99.999%
China
28042900
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