山奈素,Kaempferide;≥98%
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头孢曲松钠半(七水合物),Ceftriaxone disodium salt hemi(heptahydrate);Pharmaceutical Secondary Standard; Certified Reference Material
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核糖核酸酶A来源于牛胰腺 [RNA酶A],Ribonuclease A from bovine pancreas [RNase A];Type II-A, ≥60% (SDS-PAGE), >= 60 Kunitz units/mg protein
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酸洗硅藻土,Kieselguhr [Celite® 545 AW];filter aid, acid washed, treated with sodium carbonate, flux calcined
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抗氧剂GA-80,SUMILIZER AG 80
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亚硝酸钠-15N,Sodium nitrite-15N;98 atom % 15N, 95% (CP)
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兔抗人IgG [免疫血清],Anti-Human IgG, antiserum antibody, produced in rabbit