高碘酸钾,Potassium periodate;puriss. p.a., ACS reagent, ≥99.8% (dried material, RT)
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4-(4-硝基苯偶氮)间苯二酚 [镁试剂I];4-(4-Nitrophenylazo)resorcinol;Dye content 90% -
无水三氯化铁(III),Iron(III) chloride;anhydrous, powder, ≥99.99% trace metals basis -
维生素D2 [麦角钙化醇],Ergocalciferol;≥98.0% (sum of enantiomers, HPLC) -
硫酸链霉素,Streptomycin sulfate salt;powder, BioReagent, suitable for cell culture, ≥720 I.U. per mg (dried basis) -
幼枝含断氧化马钱子甙 [断氧化马钱子苷],Secoxyloganin;phyproof® Reference Substance, ≥95.0% (HPLC)
