Jiangsu Meilan Chemical Co., Ltd.
 
Hydrogen

Quality Standard:GB/T3634.1-2006

Item
Specification
Excellent Grade
First Grade
Qualified Grade
H2 10-2
99.95
99.50
99.00
O2 10-2
0.01
0.20
0.40
N2 + Ar 10-2
0.04
0.30
0.60
Dew Point ℃ ≤
-43
-
-
Free water (ml/40L)
-
None
≤ 100
Note: The moisture of qualified industrial hydrogen in pipeline transportation or other packages is agreed by supplier and buyer.