纳谱分析NanoChrom纳谱分析技术(苏州)有限公司NanoChrom Technologies (Suzhou) Co., Ltdwww.nanochrom.com 406.川乌(中国药典)-色谱柱筛选 Columns: ChromCore BR C18,5 um ChromCore C18, 5 pm ChromCore Polar C18, 5 um Dimension: 4.6×250 mmMobile Phase: A)乙腈B) 0.2%醋酸水溶液,用三乙胺调pH6.2Gradient: t(min) %A %B023的70.1 2Flow Rate: 1.0 mL/minTemperature: 25℃Injection: 10 pLDetection: UV 235 nmSample: 川乌Peaks: 1.新乌头碱2. 次乌头碱 3.乌头碱 Columns: ChromCore BR C18, 5 μm ChromCore C18, 5 μm ChromCore Polar C18, 5 μmDimension: 4.6×250 mmMobile Phase: A) 乙腈 B) 0.2%醋酸水溶液, 用三乙胺调pH6.2Gradient: t (min) %A %B 0 21 79 44 31 69 65 35 65 70 35 65 70.1 21 79Flow Rate: 1.0 mL/minTemperature: 25 ℃Injection: 10 μLDetection: UV 235 nmSample: 川乌Peaks: 1. 新乌头碱 2. 次乌头碱 3. 乌头碱