4-羟基苯甲酸丙酯,Propyl 4-hydroxybenzoate [PHB];tested according to Ph Eur
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硫酸钙二水合物,Calcium sulfate dihydrate;puriss., meets analytical specification of NF, E 516, 99.0-101.0% (based on anhydrous substance)
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弹性纤维染色液,ElasticFiber dye solution;laboratory research grade
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间二甲苯,m-Xylene;ReagentPlus®, 99%
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焦磷酸钠十水合物,Sodium pyrophosphate tetrabasic decahydrate;Pharmaceutical Secondary Standard; Certified Reference Material
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硫酸铬(III)钾十二水合物,Chromium(III) potassium sulfate dodecahydrate;ACS reagent, ≥98%
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氯化胆碱,Choline chloride [ChCl];suitable for cell culture, suitable for (manufacturing use)