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TREERING GROUP LIMITED Add: Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone. Tel: +86 191 1634 4846 Website: www.treering.com.cn |
| Product Name: | Vitamin B2 | Specification: | 98% Food |
| Batch No.: | TR20255105 | Quantity: | 10,000 KGS |
| Production Date: | Aug 28,2025 | Expiry Date: | Aug 27,2027 |
| Items | Targets | Results |
| Appearance | Yellow or orange-yellow crystalline powder | Conform |
| Identification | Positive | Conform |
| Assay (%) | 98.0 ~ 102.0 | 100.2 |
| Specific rotation (°) | -115 ~ -135 | -129 |
| Loss on drying (%) | 1.5 max | 0.45 |
| Residue on ignition (%) | 0.3 max | 0.06 |
| Lumiflavin | 440 nm Absorbance 0.025 max | 0.005 |
CONCLUSION: The goods conform the standard.
PACKING: 25 KGS/Carton
STORAGE:Store in a cool and dry place, away from light ,heat and oxygen.