氧化亚铜，Copper(I) oxide；powder, ≤7 μm, 97%
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山梨酸钾，Potassium sorbate；purum p.a., ≥99.0% (NT) -
![图片 头孢噻肟钠盐 [噻孢霉素]，Cefotaxime sodium salt；Pharmaceutical Secondary Standard; Certified Reference Material](https://www.bszh.cn/images/thumbs/0004539_-cefotaxime-sodium-saltpharmaceutical-secondary-standard-certified-reference-material_32.png "显示明细 头孢噻肟钠盐 [噻孢霉素]，Cefotaxime sodium salt；Pharmaceutical Secondary Standard; Certified Reference Material")
头孢噻肟钠盐 [噻孢霉素]，Cefotaxime sodium salt；Pharmaceutical Secondary Standard; Certified Reference Material -
愈创木酚，Guaiacol；≥98%, oxidation indicator -
![图片 甲苯胺蓝O，Toluidine Blue O [TBO]；certified by the Biological Stain Commission, Dye content, 80%](https://www.bszh.cn/images/thumbs/0001714_otoluidine-blue-o-tbocertified-by-the-biological-stain-commission-dye-content-80_32.png "显示明细 甲苯胺蓝O，Toluidine Blue O [TBO]；certified by the Biological Stain Commission, Dye content, 80%")
甲苯胺蓝O，Toluidine Blue O [TBO]；certified by the Biological Stain Commission, Dye content, 80% -
![图片 乙酸钠 [醋酸钠]，Sodium acetate；puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous](https://www.bszh.cn/images/thumbs/0016054_-sodium-acetatepuriss-pa-acs-reagent-reag-ph-eur-anhydrous_32.png "显示明细 乙酸钠 [醋酸钠]，Sodium acetate；puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous")
乙酸钠 [醋酸钠]，Sodium acetate；puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous -
青霉素V钾盐，Penicillin V potassium salt；VETRANAL®, analytical standard
