泛影酸二水合物,Diatrizoic acid dihydrate;meets USP testing specifications, 98.0-102.0% anhydrous basis
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羟乙基哌嗪乙硫磺酸,HEPES;BioPerformance Certified, ≥99.5% (titration), suitable for cell culture -
4-壬基酚-D4,4-n-Nonylphenol-2,3,5,6-d4, OD;98 atom % D, 98% (CP) -
IR-792高氯酸盐,IR-792 perchlorate;Dye content 99 % -
香草醛 [香兰素],Vanillin;≥97%, FCC, FG -
日落黄FCF [食品黄3],Sunset Yellow FCF;Dye content 90% -
TLCK处理的α-糜蛋白酶,α-Chymotrypsin from bovine pancreas [TPCK-BPC];(TLCK treated to inactivate residual tryspin activity), Type VII, essentially salt-free, lyophilized powder, ≥40 units/mg protein
