β-谷甾醇,β-Sitosterol;phyproof® Reference Substance, ≥90.0% (GC)
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槲皮素,Quercetin;≥98%
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β-谷甾醇,β-Sitosterol;from soybean, ≥96%
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4-氨基-3-羟基-1-萘磺酸,4-Amino-3-hydroxy-1-naphthalenesulfonic acid;for spectrophotometric det. of Si, ≥90.0% (CHN)
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Williams′ 培养基E,Williams′ Medium E;With sodium bicarbonate, without L-glutamine and phenol red, liquid, sterile-filtered, suitable for cell culture
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(±)-肾上腺素盐酸盐,(±)-Epinephrine hydrochloride;pharmaceutical secondary standard, certified reference material
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3-吗啉丙磺酸,MOPS;BioUltra, for molecular biology, ≥99.5% (T)