Ammonium Sulphate(caprolactam grade)
|
Item
|
Specification |
| Appearance | white Crystalline, no visible mechanical impurity |
| Nitrogen | 21% min |
| Moisture | 0.3% max |
| Free Acid(H2SO4) | 0.05 max |
| Heavy Metal(Pb) | 0.005 max |
|
Item
|
Specification |
| Appearance | white powder |
| Nitrogen | 20.5% min (21% actually) |
| Moisture | 1.5% max |
| Free Acid(H2SO4) | 0.4 max |
| Heavy Metal(Pb) | 0.005 max |
|
Item
|
Specification |
| Appearance | white granular |
| Nitrogen | 20.5% min (21% actually) |
| Moisture | 1.5% max |
| Free Acid(H2SO4) | 0.4 max |
| Heavy Metal(Pb) | 0.005 max |
Q: Can I get free samples? How long?