获得0积分，您同时完成了每日任务，有额外的积分奖励，请前往APP领取
立即前往
| Column | Cogent Diamond Hydride™, 4µm, 100A |
| Catalog No. | 70000-15P-2 |
| Dimensions | 2.1 x 150 mm |
| Solvents | A: DI water + 5 mM ammonium acetate B: 90% acetonitrile/10% DI water/10 mM ammonium acetate |
| Gradient | 0.0 min � 80.0%B 1 .0 min 80%B 1.1 min to 5%B 5.0 min 5%B 6.0 min to 80%B |
| Post time | 5 min |
| Flow rate | 0.5 mL/min. |
| Sample Prep | Glyphosate: 168.0067m/z (M - H)- Figure A: injection #1, RT = 3.365 min Figure B: injection #5, RT = 3.366 min Sample stock solution was purchased from Sigma (1000 mcg/mL). Sample for analysis was made by diluting the stock 1:100 in 30:70 solution A and B. |
| Detection | ESI � neg - Agilent 6210 MSD TOF mass spectrometer. |
原文由 kylabs(kylabs) 发表:
你可以试一下非衍生化的方法：（要用比较特殊的亲水柱）
Column Cogent Diamond Hydride™, 4µm, 100A Catalog No. 70000-15P-2 Dimensions 2.1 x 150 mm Solvents A: DI water + 5 mM ammonium acetate
B: 90% acetonitrile/10% DI water/10 mM ammonium acetateGradient 0.0 min � 80.0%B
1 .0 min 80%B
1.1 min to 5%B
5.0 min 5%B
6.0 min to 80%BPost time 5 min Flow rate 0.5 mL/min. Sample Prep Glyphosate: 168.0067m/z (M - H)-
Figure A: injection #1, RT = 3.365 min
Figure B: injection #5, RT = 3.366 min
Sample stock solution was purchased from Sigma (1000 mcg/mL). Sample
for analysis was made by diluting the stock 1:100 in 30:70 solution A and B.Detection ESI � neg - Agilent 6210 MSD TOF mass spectrometer.
您按照这个方法做下来怎么样？保留和峰形好吗？
我的社区
签到
赛默飞实验室产品焕新计划有奖调研！
【七月征文】不一YOUNG实验“猿”
报名开启：ICS2024第十三届光谱网络会议！
推荐收藏！盘点中药材及饮片检测解决方案
