间甲基苯甲酸,m-Toluic acid;ReagentPlus®, 99%
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四庚基溴化铵,Tetraheptylammonium bromide [THPAB];≥99.0% (AT)
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硫化锌,Zinc sulfide;purum, 97% (from Zn)
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L-(+)-酒石酸,L-(+)-Tartaric acid;Pharmaceutical Secondary Standard; Certified Reference Material
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丁二酸酐,Succinic anhydride;≥99% (GC)
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硫酸亚铈(III),Cerium(III) sulfate;≥99.99% trace metals basis
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硝酸铁(III)九水合物,Iron(III) nitrate nonahydrate;BioReagent, suitable for cell culture, 98-101%