4,4′-亚甲基双(2,6-二叔丁基苯酚)，4,4′-Methylenebis(2,6-di-tert-butylphenol)；98%
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4'-乙酰苯并-18-冠-6-醚，4'-Acetylbenzo-18-crown 6-Ether；≥99.0% (HPLC) -
![图片 藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80%](https://www.bszh.cn/images/thumbs/0001691_o-o-safranin-ocertified-by-the-biological-stain-commission-dye-content-80_32.png "显示明细 藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80%")
藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80% -
全氟铵 (2-甲基-3-氧六酸)，Ammonium Perfluoro(2-methyl-3-oxahexanoate) -
2-氨基-5-甲基苯甲酸，2-Amino-5-methylbenzoic acid；99% -
![图片 直接冻黄G [白芨]，Chrysophenine；Dye content 65 %](https://www.bszh.cn/images/thumbs/0011115_g-chrysopheninedye-content-65-_32.jpeg "显示明细 直接冻黄G [白芨]，Chrysophenine；Dye content 65 %")
直接冻黄G [白芨]，Chrysophenine；Dye content 65 % -
多沙唑嗪甲磺酸酯，Doxazosin mesylate；certified reference material, pharmaceutical secondary standard
