| ITEMS | STANDARD |
| Appearance | light yellow or creamy, powder or tine particle no forming lump |
| Taste、Flavor | with natural soybean flavor，no particular smell |
| Foreign Matte | There is not foreign matters to the naked eyes |
| Crude Protein (dry basis，N×6.25）>= % | 90 |
| Moisture =< % | 7.0 |
| Ash（dry basis）=< % | 6.5 |
| Pb mg/kg =< | 1.0 |
| As mg =< | 0.5 |
| Aflatoxin B1，ug/kg =< | 5.0 |
| Aerobic Bacter count cfu/g =< | 30000 |
| Coliform Bacteria, MPN/100g =< | 30 |
| Pathogenic Bacteria（Salmonella、Shigella、Staphy lococcus Aureus） | NEGATIVE |