氧化钕(III),Neodymium(III) oxide [Nd2O3];99.9% trace metals basis
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三溴化磷,Phosphorus tribromide [PBr3];97%
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氯化钬(III)六水合物,Holmium(III) chloride hexahydrate;99.9% trace metals basis
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邻联茴香胺 [3,3'-二甲氧基联苯胺],o-Dianisidine;for spectrophotometric det. of Au, NO2-, Ce(IV), for the detection of Au, Co, Cu, SCN-, V, ≥97.0%
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乙二胺四乙酸二钾盐二水合物 [EDTA二钾盐],Ethylenediaminetetraacetic acid dipotassium salt dihydrate;for analysis, ≥99.0%
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二十碳五烯酸甲酯,Methyl all-cis-5,8,11,14,17-eicosapentaenoate;analytical standard, ≥98.5% (GC)
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Amberchrom™ 50WX8氢型强酸性阳离子交换树脂,Amberchrom™ 50WX8;200-400 mesh, hydrogen form