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L-Phenylalanine ethyl ester hydrochloride, 99% 50GR
Tributyl phosphite, 94% 1KG
(1R,2R)-(+)-1,2-环己二胺 L-酒石酸盐, ≥98.0%
HitHunter?100-10 Purospher?STAR RP-18 endcapped (5 祄) HPLC ready-to-use-column
Cobalt(II) sulfate heptahydrate, extra pure, 99+% 5GR
5-溴-2-碘代苯腈,98.0%(GC)
Magnesium citrate anhydrous (about 15.5% Mg) DAC,USP
硅(Si)AAS标准溶液,1000ug/ml溶于H2O-HNO3-HF
2,3,5,6-四氟-4-羟基苯甲酸, ≥98.0%
SODIUM SULFITE EXTRA PURE, DAB, PH. EUR. , B. P., PH. FRANC.