1. Humic acid, Powder
Organic matter (dry base): 85% min
Humic acid (dry basis): 65% min
Moisture: 15% max
0.5mm sieve residue: 5.0% max

2. Humic acid, Granule
Organic matter (dry base): 85% min
Humic acid (dry basis): 65% min
Moisture: 15% max
Size rate (2 - 4mm): 90.0% min

3. Nitro Humic Acid, powder
Organic matter (dry basis): 80.0% min
Humic acid (dry basis): 70.0% min
Moisture: 15.0% max
C. E. C (dry basis): 3.0mmol/g min
Total nitrogen (dry basis): 4.0% min
0.5mm sieve residue: 5.0% max

4. Nitro Humic Acid, Granule
Organic matter (dry basis): 80.0% min
Humic acid (dry basis): 65.0% min
Moisture: 15.0% max
C. E. C (dry basis): 3.0mmol/g min
Total nitrogen (dry basis): 4.0% min
Size rate (2 - 4mm): 90.0% min