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当前位置： 首页 -> 产品介绍 -> DL Group Amino Acids DL-Malic Acid CAS:6915-15-7 << 返回 Item Limit Specific Rotation [a]D20o -0.1 to +0.1 degree Heavy Metals (Pb) 10mg/kg Max Arsenic (As2O3) 3mg/kg Max Residue in Ignition 0.1% Max Assay 99% to 100.5% Fumaric Acid 1.0% Max Maleic Acid 0.05% Max Water-insoluble Matter 3mg/kg Max

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