1) Specification
Appearance: black brown powder
Size: 80-100 mesh
Water-solubility: 95%-97%
Humic acid (dry base): 55%-60%
Potassium content (K2O): 8%-10%
PH:8-9
2) Package: 25kg /PP.woven bag or 25kg / paper bag with inner plastic lining
SH9003-2B Potassium Humate Powder