叶酸杂质D [蝶酸],Pteroic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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四丁基硫酸氢铵 [TBAHS],Tetrabutylammonium hydrogensulfate;for ion pair chromatography LiChropur™, ≥99% (acidimetric) -
己基膦酸,Hexylphosphonic acid [HPA];95% -
乙酸铈(III)水合物 [醋酸铈],Cerium(III) acetate hydrate;99.99% trace metals basis -
硼酸,Boric acid;BioXtra, ≥99.5% -
透明质酸酶 [来源于牛睾丸],Hyaluronidase from bovine testes;Type VIII, lyophilized powder, 300-1,000 U/mg -
PDBT-T1
