1-乙烯基-2-吡咯烷酮，1-Vinyl-2-pyrrolidinone；contains sodium hydroxide as inhibitor, ≥99%
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![图片 L-甲状腺素钠盐五水合物，L-Thyroxine sodium salt pentahydrate [T4-Na]；≥98% (HPLC), powder](https://www.bszh.cn/images/thumbs/0004632_l-l-thyroxine-sodium-salt-pentahydrate-t4-na98-hplc-powder_32.png "显示明细 L-甲状腺素钠盐五水合物，L-Thyroxine sodium salt pentahydrate [T4-Na]；≥98% (HPLC), powder")
L-甲状腺素钠盐五水合物，L-Thyroxine sodium salt pentahydrate [T4-Na]；≥98% (HPLC), powder -
乙二胺四乙酸铁(III)钠盐水合物，Ethylenediaminetetraacetic acid iron(III) sodium salt hydrate；12-14% Fe basis -
![图片 胰蛋白酶来源于猪胰腺 [胰酶]，Trypsin from porcine pancreas；lyophilized powder, Type II-S, 1,000-2,000 units/mg dry solid](https://www.bszh.cn/images/thumbs/0014597_-trypsin-from-porcine-pancreaslyophilized-powder-type-ii-s-1000-2000-unitsmg-dry-solid_32.jpeg "显示明细 胰蛋白酶来源于猪胰腺 [胰酶]，Trypsin from porcine pancreas；lyophilized powder, Type II-S, 1,000-2,000 units/mg dry solid")
胰蛋白酶来源于猪胰腺 [胰酶]，Trypsin from porcine pancreas；lyophilized powder, Type II-S, 1,000-2,000 units/mg dry solid -
![图片 聚乙烯吡咯烷酮，Polyvinylpyrrolidone [PVP40]；free-flowing, Redi-Dri™, powder, average mol wt 40,000](https://www.bszh.cn/images/thumbs/0015001_polyvinylpyrrolidone-pvp40free-flowing-redi-dri-powder-average-mol-wt-40000_32.png "显示明细 聚乙烯吡咯烷酮，Polyvinylpyrrolidone [PVP40]；free-flowing, Redi-Dri™, powder, average mol wt 40,000")
聚乙烯吡咯烷酮，Polyvinylpyrrolidone [PVP40]；free-flowing, Redi-Dri™, powder, average mol wt 40,000 -
![图片 2,2',7,7'-四(N,N-二苯氨基)-9,9-螺二芴，2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene [Spiro-TAD]；99% (HPLC)](https://www.bszh.cn/images/thumbs/0012708_2277-nn-99-2277-tetrakisnn-diphenylamino-99-spirobifluorene-spiro-tad99-hplc_32.jpeg "显示明细 2,2',7,7'-四(N,N-二苯氨基)-9,9-螺二芴，2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene [Spiro-TAD]；99% (HPLC)")
2,2',7,7'-四(N,N-二苯氨基)-9,9-螺二芴，2,2′,7,7′-Tetrakis(N,N-diphenylamino)-9,9-spirobifluorene [Spiro-TAD]；99% (HPLC) -
![图片 L-半胱氨酸盐酸盐一水合物，L-Cysteine hydrochloride monohydrate [LCHCMH]；from non-animal source, suitable for cell culture, meets EP, USP testing specifications, 98.5-101.0% dry basis](https://www.bszh.cn/images/thumbs/0004702_l-l-cysteine-hydrochloride-monohydrate-lchcmhfrom-non-animal-source-suitable-for-cell-culture-meets-_32.png "显示明细 L-半胱氨酸盐酸盐一水合物，L-Cysteine hydrochloride monohydrate [LCHCMH]；from non-animal source, suitable for cell culture, meets EP, USP testing specifications, 98.5-101.0% dry basis")
L-半胱氨酸盐酸盐一水合物，L-Cysteine hydrochloride monohydrate [LCHCMH]；from non-animal source, suitable for cell culture, meets EP, USP testing specifications, 98.5-101.0% dry basis
