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DL-Threonine CAS:80-68-2 | << 返回 |
Item | Limit | Specific Rotation [a]D20o | -0.5 to +0.5 degree | SState of Solution | 95.0% Min | Chloride (Cl) | 0.020% Max | Sulfate (SO4) | 0.030% Max | Iron (Fe) | 10ppm Max | Heavy Metals (Pb) | 15ppm Max | Arsenic (As2O3) | 1.5ppm Max | Loss on Drying | 0.2%Max | Residue in Ignition | 0.10% Max | Assay | 98.5% to 101.5% | PH | 5.0 to 6.5 | |
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