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4-叔辛基苯酚 标准品
Potassium Chloride MB Grade
4-(4-氨基哌啶基)吡啶二盐酸盐,98.0%(LC&T)
Wang resin, 1% crossl. with DVB, 2.8-3.0 mmol/g, 100-200 mesh 25GR
Amberlite? IRC-748, ion-exchange resin 250GR
L-亮氨酸乙酯盐酸盐, ≥99.0%
苄基三丁基氯化铵,98.0%(T)
Trimethylacetamide, 98% 25GR
4-硝基-1,3-苯二胺硫酸盐，98%+
Zirconyl(IV) nitrate hydrate, contains up to 4% Hf, 99.5% 100GR
