铬,Chromium [Cd, Cr];chips, 99.995% trace metals basis
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二苯胺,Diphenylamine [DPA];puriss. p.a., redox indicator, ACS reagent, reag. Ph. Eur., ≥98% (GC)
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琥珀酸 [丁二酸],Succinic acid;purum p.a., ≥99.0% (T)
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乙二胺四乙酸四钠盐水合物,Ethylenediaminetetraacetic acid tetrasodium salt hydrate;≥99.0%
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斑蝥素,Cantharidin;≥98.0%
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溴化镓(III),Gallium(III) bromide;anhydrous, powder, 99.999% trace metals basis
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琥珀酸 [丁二酸],Succinic acid;Pharmaceutical Secondary Standard; Certified Reference Material