| ≥1 piece |
Item | Industrial Grade |
Purity as H2C2O2 | 99.6% |
Sulphate ( SO 4 2- ) | 0.08% |
Chloride ( Cl - ) | 0.001% |
Ignition 850 ° C | 0.05% |
Heavy metal ( Pb 2+ ) | 1 0 ppm |
Ferrous ( Fe 3+ ) | 15 ppm |
Calcium ion( Ca 2+ ) | 0 ppm |
Sodium(Na + ) | 0 ppm |
Arsenic ion(As 2+ ) | 0 ppm |