|
Indexes |
GB/T 1628-200 |
||
|
Best Grade |
First Grade |
Qualified |
|
|
Color(APHA)(Pt-Co),≤ |
10 |
20 |
30 |
|
Acetic Acid,%≥ |
99.8 |
99.5 |
98.5 |
|
Water,%≤ |
0.15 |
0.12 |
- |
|
Formic Acid,≤ |
0.15 |
0.10 |
0.30 |
|
Acetaldehyde,%≤ |
0.03 |
0.05 |
0.10 |
|
Evaportion residue,%≤ |
0.01 |
0.02 |
0.03 |
|
Iron(Fe),%≤ |
0.00004 |
0.0002 |
0.0004 |
|
Permanganate time,min≥ |
30 |
5 |
- |
