草甘膦(GLY)是一种高效、低毒、廉价的内吸传导型广谱灭生性除草剂,被广泛施用于茶园等农业生产中。随着草甘膦的广泛使用,其在茶叶、水果等植物源食品中残留量的检测越来越受到关注。
草甘膦及其代谢物氨甲基膦酸具有极性强、易溶于、难溶于各种有溶剂,这给常规检测带来了极大的困难和挑战。
百灵威草甘膦专用柱应用方案包含完善的前处理条件及衍生条件优化过程,通过对红茶、绿茶、青茶等样品进行草甘膦检测验证,实验结果令人满意。
| 品名 | CAS | 货号 |
|---|---|---|
| Glyphosate, 96% 草甘膦 | 1071-83-6 | 176839 |
| (Aminomethyl)phosphonic acid, 99%, reference material 氨甲基膦酸 | 1066-51-9 | 912771 |
| Glyphosate 1,2-13C2 15N 100 μg/mL in Water 草甘膦13C215N | / | DRE-XA14050100WA |
| Dichloromethane, 99.8% 二氯甲烷 | 75-09-2 | 947068 危化品 |
| Sodium tetraborate decahydrate, 99.5%, for analysis,PH:9.0 - 9.5 (5% soln.at 25 ℃) 四硼酸钠盐十水合物 | 1303-96-4 | 221667 |
| Acetonitrile, 99%, for analysis 乙腈 | 75-05-8 | 980995 危化品 |
| Ammonium acetate, 98%, for analysis 乙酸铵 | 631-61-8 | 925211 |
| Cartridges for glyphosate testing, bed wt. 500 mg, volume 6 ml, 30 pcs/pack 草甘膦专用柱 | / | 9333551 |
| Nylon 66 syringe filter, non-sterile, 13 mm, 0.22 µm, green, 200 pcs/pack 有机系尼龙66 针式过滤器 | / | 9215892 |
| PTFE centrifuge tube, 50 ml 聚四氟乙烯离心管 | / | 991694 |
| Sample vial, 2mL, 9 mm, clear glass screw thread vials with write-on spot 样品瓶 | / | 922054 |
| SPE vacuum manifold, 12-port model 固相萃取装置 | / | 991838 |
| Single-channel mechanical pipettor, Volume range: 50 - 200 μL, Increment: 1.0 μL 单道手动可调移液器 | / | 997681 |
| Pipette tips, 200 μL, yellow, low Retention, 1000 tips/pack 移液器吸头 | / | 1438546 |