China Free Sample N21% White Granular Ammonium Sulphate, Find details about China Free Sample, Ammonium Sulphate from Free Sample N21% White Granular Ammonium Sulphate
Appearance | Powder |
Nitrogen content | 20.5%minn |
Sulfur | 24%min |
Moisture | 1%min |
Free acidity(H2SO4) | 2.5%max |