4-(N-乙基-N-羟乙基)-2-甲基苯二胺硫酸盐硫酸盐,N4-Ethyl-N4-(2-hydroxyethyl)-2-methyl-1,4-phenylenediamine sulfate salt;suitable for photographic applications, ≥98%
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3α-羟甾类脱氢酶来源于睾丸酮假单胞菌 [3α-羟基类固醇脱氢酶],3α-Hydroxysteroid Dehydrogenase from Pseudomonas testosteroni [3α-HSD];≥15 units/mg protein -
钙黄绿素,Calcein;Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium. -
抑肽酶来源于牛肺,Aprotinin from bovine lung [BPTI];lyophilized powder, 3-8 TIU/mg solid -
L-半胱氨酸盐酸盐,L-Cysteine hydrochloride;anhydrous, from non-animal source, BioReagent, suitable for cell culture, ≥98.0% -
L-组氨酸单盐酸盐一水合物,L-Histidine monohydrochloride monohydrate;from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-101.0% -
还原型β-烟酰胺腺嘌呤二核苷酸二钠盐水合物 [还原型辅酶I],β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate [β-NADH, β-DPNH];≥97.0% (HPLC)
