氨基胍半硫酸盐 [硫酸氨基胍],Aminoguanidine hemisulfate salt;≥98%
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萘普生钠,Naproxen sodium;Pharmaceutical Secondary Standard; Certified Reference Material
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乙基糠基醚,2-(Ethoxymethyl)furan
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2-羟吲哚,2-Oxindole;Pharmaceutical Secondary Standard; Certified Reference Material
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还原型辅酶II四钠盐 [β-NADPH Na4],β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate;≥95% (HPLC)
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核苷磷酸化酶来源于微生物,Nucleoside Phosphorylase from microorganisms [PNP];lyophilized powder, ≥10 units/mg protein
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3-硝基苯甲醛,3-Nitrobenzaldehyde;Vetec™, reagent grade, 98%