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we suplly D-Ribose,Sell D-ribose ,TetraacetyI-D-Ribose in competitive price
| Item | Index |
| Exterior | White crystals or powder |
| Identification | Visual, compares to type sample Positive by HPLC |
| LOD | ≤0.5% |
| Specific Rotation [a]d25 | -20.5°~-19.0° |
| Residue on ignition | ≤0.5% |
| Heavy Metal(as Pb) | ≤10ppm |
| Arsenic | ≤2ppm |
| Assay | 97-101% |