| sample | variety | testing indicators |
| grain | wheat | Moisture, crude protein, crude fat, crude fiber, ash, wet gluten |
| flour | Moisture, crude protein, ash | |
| corn | Moisture, crude protein, crude fat, crude fiber, ash, starch | |
| polished rice | Moisture, crude protein, starch | |
| oil | soybean | Moisture, fat, protein |
| rapeseed | Moisture, fat, protein | |
| Peanut meal | Moisture, fat, protein, ash | |
| meat | beef, mutton, and pork | Moisture, fat, protein |
| Finished feed | Pig compound feed | Moisture, fat, protein, ash, calcium, phosphorus |
| Fish feed ingredients | Moisture, fat, protein, ash, calcium, phosphorus |