邻甲苯甲醛-DNPH，o-Tolualdehyde-2,4-DNPH；99%
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次磷酸溶液，Hypophosphorous acid solution；50 wt. % in H2O -
琥珀酸单乙酯，mono-Ethyl succinate；90% -
钆掺杂的氧化铈(IV)，Cerium(IV) oxide-gadolinium doped；nanopowder, contains 20 mol % gadolinium as dopant -
D-(-)-酒石酸二乙酯，(−)-Diethyl D-tartrate；≥99% -
硝酸铕(III)五水合物，Europium(III) nitrate pentahydrate；99.9% trace metals basis -
氯化铒(III)六水合物，Erbium(III) chloride hexahydrate；99.9% trace metals basis
