Test Parameter | Results | Specifications |
Description | Conforms | white or yellowish crystalline powder |
Menadione | 44.5% | ≥44.0% |
Water Content | 0.4% | ≤1.2% |
Nicotinamide | 31.5% | ≥31.5% |
Heavy metals(as Pb) | Negative | ≤20ppm |
Arsenic(As) | 0.4ppm | ≤2ppm |
Solution Color | Conforms | No.4 of yellow and green standard colorimetric solution |