4-羟基苯甲酸钠,Sodium 4-hydroxybenzoate;analytical standard, ≥98.0% (HPLC)
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L-抗坏血酸 [维生素C],L-Ascorbic acid;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99% -
2,2,4,4-四甲基-1,3-环丁二醇 [异构体混合物],2,2,4,4-Tetramethyl-1,3-cyclobutanediol, mixture of isomers;99% -
2,4-二硝基氟苯,1-Fluoro-2,4-dinitrobenzene [DNFB, DNPF, FDNB];≥99% -
1-甲氧基-2-丙醇 [丙二醇甲醚],1-Methoxy-2-propanol [PGME];EMPLURA®, ≥99.5%
