Certification: | ISO9001 |
---|---|
Grade Standard: | Medicine Grade |
Type: | Chemical Reagent |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product |
VP/VA Ration |
K Value |
pH Value (5% in water) |
Water |
Solid Content |
Sulphated Ash (%,max.) |
Residue NVP (%,max.) |
Residue VA(%,max.) |
Heavy Metals (ppm max.) |
PVP/VA 64P |
60/40 |
26-34 |
4.0-7.0 |
5.0% max. |
95% min. |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 64W |
60/40 |
26-34 |
4.0-7.0 |
48-52% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 73W |
70/30 |
26-34 |
4.0-7.0 |
48-52% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 37E |
30/70 |
24-32 |
-- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 55E |
50/50 |
30-38 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 64E |
60/40 |
26-34 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
PVP/VA 73E |
70/30 |
30-38 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
TEST ITEMS |
SPECIFICATIONS | TEST VALUE |
Appearance | White powder | Complies |
K Value | 25.4-34.2 | 30.9 |
PH value (1% in water) | 5.0-7.0 | 5.6 |
Monomer (VP+VA) ppm | ≤ 10 | <10 |
Nitrogen % | 7.0-8.0 | 7.4 |
Heavy metal (as lead) % | ≤ 0.001 | < 0.001 |
Aldehyde ppm | ≤ 500 | < 500 |
NVP % | ≤ 0.20 | 0.09 |
Moisture % | ≤ 5.0 | 3.62 |