硫酸钠 anhydrous 99.99 Suprapur

磷酸溶于油中标准液 1 kg/l c(P in standard oil) = 1g/kg CertiPUR

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25%盐酸 分析级 EMSURE

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活性炭 powder extra pure food grade

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钪 AAS 标准液 1,000 mg/l traceable to SRM from NIST Sc O in HNO 1 mol/l 1000 mg/l Sc CertiPUR

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37%发烟盐酸 分析级 EMSURE ACS, ISO, Reag. Ph Eur

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硝酸 60% Ultrapur

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中性粉末吸附剂 absorbent for spilled liquids Chemizorb

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氢氟酸吸附剂 absorbent and neutralizer for spilled hydrofluoric acid, with indicator Chemizorb

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