HUMIC ACID
Appearance: Black Powder
Humic acid: 65 – 70%
Moisture: 18% max
Residue on 0.5mm sieve: 5.0% max
FULVIC ACID
Appearance: Brown Powder
Fulvic acid: 90%min
PH Value: 4 – 6
Water insolubles: 3.0% max
Heavy metals : 50ppm max
AMINO ACID
Appearance: light yellow powder
Amino acid: 40 % min
Loss on drying: 5.0% max
(NH4)2SO4: 55% max
Heavy metal (Pb): 0.001% max
As: 0.0003% max
Residue on ignition: 1.0% max