二硫化钨(IV),Tungsten(IV) sulfide;nanopowder, 90 nm avg. part. size (SEM), 99% trace metals basis
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天青II [蔚蓝II],Azure II;mixture of Azure B and Methylene Blue in equal amounts. -
二硫化四丁基秋兰姆 [锌离子载体I],Tetrabutylthiuram disulfide [Zinc ionophore I];Selectophore™, function tested -
壮观霉素二盐酸盐五水合物 [奇霉素, 盐酸大观霉素],Spectinomycin dihydrochloride pentahydrate;powder, BioReagent, suitable for cell culture, ≥98%, potency: ≥603 μg per mg
