三氟甲基磺酸铒(III)，Erbium(III) trifluoromethanesulfonate；98%
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6-巯基嘌呤一水合物，6-Mercaptopurine monohydrate；Pharmaceutical Secondary Standard; Certified Reference Material -
4-硝基苯甲酸，4-Nitrobenzoic acid；98% -
![图片 MS基础培养基 [MS培养基]，Murashige and Skoog Basal Medium；powder, suitable for plant cell culture](https://www.bszh.cn/images/thumbs/0011778_ms-msmurashige-and-skoog-basal-mediumpowder-suitable-for-plant-cell-culture_32.webp "显示明细 MS基础培养基 [MS培养基]，Murashige and Skoog Basal Medium；powder, suitable for plant cell culture")
MS基础培养基 [MS培养基]，Murashige and Skoog Basal Medium；powder, suitable for plant cell culture -
Fmoc-S-(4-甲基苄基)-L-半胱氨酸，Fmoc-Cys(4-MeBzl)-OH；99% -
![图片 凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；≥60 NIH units/mg protein (biuret)](https://www.bszh.cn/images/thumbs/0015600_thrombin-from-bovine-plasma-factor-iia60-nih-unitsmg-protein-biuret_32.webp "显示明细 凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；≥60 NIH units/mg protein (biuret)")
凝血酶来源于牛血浆，Thrombin from bovine plasma [Factor IIa]；≥60 NIH units/mg protein (biuret) -
羟乙基哌嗪乙硫磺酸，HEPES, Free Acid, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05.
