甲氧基聚乙二醇马来酰亚胺，Methoxypolyethylene glycol maleimide [MeO-PEG-Mal]；PEG average Mn 10.000
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4,4'-硫代双(6-叔丁基间甲酚)，4,4'-Thiobis(6-tert-butyl-m-cresol)；analytical standard, ≥99.0% (HPLC) -
![图片 2-亚氨基-1-咪唑啉乙酸 [环肌酸]，2-Imino-1-imidazolidineacetic acid；98%](https://www.bszh.cn/images/thumbs/0002394_2-1-2-imino-1-imidazolidineacetic-acid98_32.png "显示明细 2-亚氨基-1-咪唑啉乙酸 [环肌酸]，2-Imino-1-imidazolidineacetic acid；98%")
2-亚氨基-1-咪唑啉乙酸 [环肌酸]，2-Imino-1-imidazolidineacetic acid；98% -
(−)-没食子儿茶素没食子酸酯，(−)-Gallocatechin gallate；from green tea, ≥98% (HPLC) -
硫代硫酸钠五水合物，Sodium thiosulfate pentahydrate；for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.5-101.0% (iodometric) -
![图片 亮肽素盐酸盐 [亮抑酶肽, 亮抑酶酞]，Leupeptin hydrochloride；microbial, ≥90% (HPLC)](https://www.bszh.cn/images/thumbs/0002219_-leupeptin-hydrochloridemicrobial-90-hplc_32.png "显示明细 亮肽素盐酸盐 [亮抑酶肽, 亮抑酶酞]，Leupeptin hydrochloride；microbial, ≥90% (HPLC)")
亮肽素盐酸盐 [亮抑酶肽, 亮抑酶酞]，Leupeptin hydrochloride；microbial, ≥90% (HPLC) -
十水合四硼酸二钠，di-Sodium tetraborate decahydrate；certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®
