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Appearance Black Powder Water-solubility 100.0%
Humic acid(dry basis) 75.0% min
Potassium(K2O dry basis) 12.0% min
Nitrogen(organic) 0.28%
Fe 0.2%
P2O5 0.02%
pH 9.0-11.0
Sieve residue (0.5mm) 5.0% max
Particle size of insoluble content 100 microns max
Product code CXHA-KHA-S


