| ITEM | GB6275-86 | RESULTS | 
| Ammonium Bicarbonate %: | <99.2-101.0 | 99.70 | 
| C1 %: | <0.007 | <0.003 | 
| S %: | <0.0002 | <0.0002 | 
| SO4 %: | <0.007 | <0.007 | 
| Residue % | <0.008 | <0.008 | 
| Fe %: | <0.002 | <0.002 | 
| As %: | <0.0002 | <0.0002 | 
| Heavy metal(as pd)% | <0.0005 | <0.0005 | 
| ITEM | GB6275-86 | RESULTS | 
| Ammonium Bicarbonate %: | <99.2-101.0 | 99.70 | 
| C1 %: | <0.007 | <0.003 | 
| S %: | <0.0002 | <0.0002 | 
| SO4 %: | <0.007 | <0.007 | 
| Residue % | <0.008 | <0.008 | 
| Fe %: | <0.002 | <0.002 | 
| As %: | <0.0002 | <0.0002 | 
| Heavy metal(as pd)% | <0.0005 | <0.0005 |