1. Potassium Humate, crystal
Water soluble (dry basis): 75.0% min
Humic acid (dry basis): 60.0% min
Potassium (K2O dry basis): 10.0% min
Moisture: 15.0% max
PH: 9.0~10.0
Size rate (2-5mm): 95%min

2. Potassium Humate, powder
Water soluble (dry basis): 75.0% min
Humic acid (dry basis): 60.0% min
Potassium (K2O dry basis): 10.0% min
Moisture: 15.0% max
PH: 9.0~10.0
0.5mm sieve residue: 5.0% max

3. Water soluble potassium Humate
Appearance: Bright with metallic luster
Water soluble (dry basis): 96.0% min
Humic acid (dry basis): 60.0% min
Potassium (k2O): 12.0% min
Size rate (0.2-1mm): 95.0% min

4. Sodium Humate
Water soluble (dry basis): 75.0% min
Humic acid (dry basis): 60.0% min
Moisture: 15.0%max                                    
PH: 9.0~10.0
Sieve residue (0.5mm): 5.0% max