次氮基三乙酸,Nitrilotriacetic acid [NTA];Sigma Grade, ≥99%
最近浏览商品
-
吲哚美辛,Indomethacin;Pharmaceutical Secondary Standard; Certified Reference Material
-
琥珀酸 [丁二酸],Succinic acid;BioXtra, BioRenewable, ≥99.0%
-
硫酸锌一水合物,Zinc sulfate monohydrate;≥99.9% trace metals basis
-
紫云英苷,Astragalin;≥98%
-
羟乙基哌嗪乙硫磺酸,HEPES;BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)
-
头孢噻肟钠盐 [噻孢霉素],Cefotaxime sodium salt;suitable for plant cell culture, BioReagent, powder or crystals