Vitamin B2 98% Food
| ITEM | STANDARD |
| 外观 | YELLOW TO ORANGER-YELLOW PARTICLE |
| PARTICLE SIZE | SIEVE 90% PASS THROUGH 0.28MM NORMAL SIEVE |
| LOSS ON DRYING | =<1.5% |
| RESIDUE ON IGNITION | =<0.3% |
| ASSAY(ON DRY MATERIAL) | >=80.0% |
| Lumiflavin | 440nm Absorbance 0.025 Max |
| Assay(on dried basis) | 98.0%-102.0% |
VITAMIN B2 80% Feed Grade
| ITEM | STANDARD |
| 外观 | YELLOW TO ORANGER-YELLOW PARTICLE |
| PARTICLE SIZE | SIEVE 90% PASS THROUGH 0.28MM NORMAL SIEVE |
| LOSS ON DRYING | =<3.0% |
| RESIDUE ON IGNITION | =<0.5% |
| ASSAY(ON DRY MATERIAL) | >=80.0% |
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