SH9001-1 Humic Acid Powder
Specification
Appearance: Black powder
Humic acid(dry base): 50-55%min
Organic matter(dry base): 60-65%min
NPK: 3-5%
Trace Element: Ca, Mg, S, Cu, Zn, Mn, Mo
2) Package: 25kg /PP.woven bag or 25kg / paper bag with inner plastic lining