2,4-吡啶二羧酸,2,4-Pyridinedicarboxylic acid;≥98.0%
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D-(-)-果糖,D-(−)-Fructose;Pharmaceutical Secondary Standard; Certified Reference Material -
硝酸钯(II)水合物,Palladium(II) nitrate hydrate -
氯化锌,Zinc chloride;AnhydroBeads™, amorphous, −10 mesh, 99.99% trace metals basis -
4-硝基苯基磷酸盐二钠盐六水合物 [磷酸酶底物, pNPP二钠盐六水合物],4-Nitrophenyl phosphate disodium salt hexahydrate;powder, ≥97% -
K19染料,K19 Dye;85% (HPLC) -
草乌甲素,Bulleyaconitine A;≥98%
