乙二胺四乙酸二钾盐二水合物 [EDTA二钾盐],Ethylenediaminetetraacetic acid dipotassium salt dihydrate;for analysis, ≥99.0%
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1,1′-羰基二咪唑,1,1′-Carbonyldiimidazole [CDI];reagent grade, ≥90.0% (proton, NMR) -
全氟十二烷酸,Tricosafluorododecanoic acid;95% -
二氟乙酸,Difluoroacetic acid [DFA];98% -
乙酰苯胺,Acetanilide;purified by sublimation, ≥99.9% -
碳酸钙,Calcium carbonate;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99% -
环己烷丁酸,Cyclohexanebutyric acid;pharmaceutical secondary standard, certified reference material
