Items
|
Index
|
Test Result
|
Test method
|
|
Superior Grade Products
|
|
|
Appearance
|
Transparent liquid,no visible impurities
|
Pass
|
GB/T6027-1998
|
Chromaticity/Hazen,(Pt-Co) ≤
|
10
|
5
|
GB/T 3143-82
|
Acidity(as acetic acid),% ≤
|
0.003
|
0.002
|
GB 6324.2-86
|
Evaporation residue , % ≤
|
0.003
|
0.002
|
GB/T 6324.2-1986
|
Chromogenic sulfate experiment,
(Pt-Co) ≤ |
20 |
10 |
GB/T 6027-1998 |
Moisture,% ≤
|
0.1
|
0.04
|
GB/T 6283-86
|
Density,g/cm3
|
0.809-0.811
|
0.81
|
GB/T 4472 2.3 3-84
|
Purity, % ≥
|
99.8
|
99.9
|
GB/T 6027-1998
|