碱式碳酸镁 [重质],Magnesium carbonate basic;purum p.a., heavy, ≥40% (MgO)
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尿烷 [氨基甲酸乙酯, 乌拉坦],Urethane;≥99%
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二乙二醇单乙醚,Diethylene glycol monoethyl ether [DEGMEE];≥99%
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砷酸氢二钠七水合物,Sodium arsenate dibasic heptahydrate [As(V)];ACS reagent, ≥98%
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氯酚红,Chlorophenol Red;indicator grade
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氯化镍(II)六水合物,Nickel(II) chloride hexahydrate;99.9% trace metals basis
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过硫酸钠,Sodium persulfate;free-flowing, Redi-Dri™, reagent grade, ≥98%