马来酸 [顺丁烯二酸],Maleic acid [Maleinic acid];EMPROVE® ESSENTIAL Ph Eur,NF, 99.0-101.0% substance (anhydrous) basis
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醋酸钇四水合物,Yttrium(III) acetate tetrahydrate;99.99% trace rare earth metals basis
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大豆蛋白胨, 酶消化物 来源于酪蛋白,N-Z-Amine® B;Peptone from casein
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尿素,Urea;granulated, EMPROVE® EXPERT, Ph. Eur., BP, JP, USP, ACS
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氯化乙酰胆碱,Acetylcholine chloride [ACh];Pharmaceutical Secondary Standard; Certified Reference Material
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氯铂酸水合物,Chloroplatinic acid hydrate;≥99.9% trace metals basis
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雷氏盐 [利英纳克盐],Reinecke salt;powder