铬，Chromium [Cd, Cr]；chips, 99.995% trace metals basis
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乙二胺四乙酸四钠盐水合物，Ethylenediaminetetraacetic acid tetrasodium salt hydrate；≥99.0% -
胰蛋白酶溶液来源于猪胰腺，Trypsin solution from porcine pancreas；1 ×, sterile-filtered, BioReagent, suitable for cell culture, 2.5 g porcine trypsin per liter in Hanks′ Balanced Salt Solution with phenol red -
硫酸铁(II)水合物，Iron(II) sulfate hydrate；puriss., meets analytical specification of Ph. Eur., BP, exsiccated, 86.0-89.0% FeSO4 basis -
三氯化铁(III)六水合物，Iron(III) chloride hexahydrate；puriss. p.a., Reag. Ph. Eur., ≥99% -
![图片 四甲基乙二胺，N,N,N′,N′-Tetramethylethylenediamine [TEMED, TMEDA]；≥99.5%, purified by redistillation](https://www.bszh.cn/images/thumbs/0004083_nnnn-tetramethylethylenediamine-temed-tmeda995-purified-by-redistillation_32.png "显示明细 四甲基乙二胺，N,N,N′,N′-Tetramethylethylenediamine [TEMED, TMEDA]；≥99.5%, purified by redistillation")
四甲基乙二胺，N,N,N′,N′-Tetramethylethylenediamine [TEMED, TMEDA]；≥99.5%, purified by redistillation -
碳酸钙，Calcium carbonate；precipitated for analysis EMSURE® Reag. Ph Eur, 98.5-100.5% dry basis (complexometric)
