β-葡聚糖来源于面包酵母(酿酒酵母),Glucan from baker's yeast (S. cerevisiae);≥98.0%
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戊二醛溶液,Glutaraldehyde solution;Grade I, 8% in H2O, specially purified for use as an electron microscopy fixative or other sophisticated use
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蛋白酶K来源于林伯氏白色念球菌,Proteinase K from Tritirachium album;lyophilized powder, BioUltra, ≥30 units/mg protein, for molecular biology
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β-半乳糖苷酶来源于米曲霉,β-Galactosidase from Aspergillus oryzae [Lactase];≥8.0 units/mg solid
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(2-羟丙基)-β-环糊精,(2-Hydroxypropyl)-β-cyclodextrin [HP-β-CD];Pharmaceutical Secondary Standard; Certified Reference Material
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钨酸钠二水合物 [二水钨酸钠],Sodium tungstate dihydrate;for analysis EMSURE®, ≥99% (thermogravimetric)
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N-(3-二甲基氨基丙基)-N′-乙基碳二亚胺盐酸盐,N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride [EDC, EDAC, WSC];purum, ≥98.0% (AT)