亚硒酸,Selenous acid;99.999% trace metals basis
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松脂醇,Pinoresinol;phyproof® Reference Substance, ≥90.0% (HPLC) -
优级胰蛋白胨,Tryptone Plus;for biotechnological purposes -
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) -
甘露聚糖来源于酿酒酵母,Mannan from Saccharomyces cerevisiae;prepared by alkaline extraction
