硫酸镍六水合物,Nickel(II) sulfate hexahydrate;ReagentPlus®, powder or crystals, 98.0-102.0% (EDTA titration)
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海藻酸钠,Alginic acid sodium salt;powder -
叶酸杂质D [蝶酸],Pteroic acid;Pharmaceutical Secondary Standard; Certified Reference Material -
β-葡萄糖醛酸酶来源于大肠杆菌,β-Glucuronidase from Escherichia coli;Type VII-A, lyophilized powder, 5,000,000-20,000,000 units/g protein, pH 6.8 (30 min assay) -
丙胺卡因盐酸盐,Prilocaine hydrochloride;pharmaceutical secondary standard, certified reference material -
氰基乙酸甲酯,Methyl cyanoacetate;99% -
磷酸三钙,Tricalcium phosphate;powder, 4 μm, ≥80 m2g
