1-甲基-2-吡咯烷酮,1-Methyl-2-pyrrolidinone [NMP];ACS reagent, ≥99.0%
最近浏览商品
-
黄肉楠碱 [阿克特素],Actein;phyproof® Reference Substance, ≥98.0% (HPLC) -
无水硫酸钠,Sodium sulfate;tested according to Ph. Eur., anhydrous, 99.5% dry basis -
麦角甾醇 [麦角固醇],Ergosterol;Pharmaceutical Secondary Standard; Certified Reference Material -
碳酸氢铵,Ammonium bicarbonate;puriss., meets analytical specification of Ph.Eur., BP, E 503, 99-101% -
左氧氟沙星,Levofloxacin;analytical standard, ≥98.0% (HPLC) -
全反式虾青素,all-trans-Astaxanthin [AST];analytical standard, ≥97%
