Jiangsu Meilan Chemical Co., Ltd.
 
Difluoroethane (R152a)

Quality Standard:Q/321200GQS003-2013

No.
Index
Grade
Excellent
Qualified
1
Appearance
Colorless and clear
2
R152a  (%)   ≥
99.9
99.9
3
Vinyl fluoride  (PPm) ≤
10
10
4
acetylene   (PPm) ≤
10
10
5
CFC-12   (PPm) ≤
100
100
6
moisture   (PPm) ≤
10
20
7
acidity (as HCL)  (PPm) ≤
0.1
1.0
8
evaporated residue    (PPm) ≤
10
100
9
Non-condensable gas   (%) ≤
0.8
1.5
10
Cl- Test
Qualified
-