焦亚硫酸钾,Potassium disulfite [PMB];BioUltra, ≥97.0% (RT)
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对二甲苯,p-Xylene;ReagentPlus®, 99%
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β-胡萝卜素,β-Carotene;Pharmaceutical Secondary Standard; Certified Reference Material
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碘化镉,Cadmium iodide;99.999% trace metals basis
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六甲基环三硅氧烷,Hexamethylcyclotrisiloxane;98%
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磷钼酸水合物,Phosphomolybdic acid hydrate [PAH];≥99.99% trace metals basis
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3,4-亚丙基二氧噻吩-2,5-二羧酸,3,4-Propylenedioxythiophene-2,5-dicarboxylic acid [ProDOT];97%