产品名称
Supel™ QuE, Verde Tube, centrifuge tube volume 2 mL, pack of 100 ea
material
polypropylene tube
Quality Level
product line
Supel™
composition
magnesium sulfate, 150 mg , Supelclean™ ENVI-Carb™ Y, 10 mg , Supelclean™ PSA, 50 mg , Z-Sep+, 60 mg
packaging
pack of 100 ea
technique(s)
QuEChERS: suitable
centrifuge tube volume
2 mL
matrix active group
PSA phase, carbon phase, zirconia-based phase
application(s)
food and beverages
General description
使用QuEChERS方法,食品/农产品样本首先在水溶性溶剂(比如乙腈),在高盐(比如氯化钠和硫酸镁)和或者缓冲试剂(比如柠檬酸盐)存在下,进行提取。高盐能够引起液相分离,而缓冲试剂能够稳定酸碱不稳定杀虫剂。 在摇晃和离心之后,有机相部分就进一步用SPE清洁。 和传统的SPE管方法不同,在分散SPE中,清洁需要混合大量的SPE(比如Supelclean PSA, ENVI-Carb, 和或者Discovery DSC-18)和提取物。 在样本清洁后,混合物经过离心,得到的上清可以直接分析,或者在分析前需要很少的处理。
Supelco有一系列的管和离心管,含有预置量的盐和SPE吸附剂,能够支持现今最常用的方法。
Application
Legal Information
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
存储类别
8A - Combustible corrosive hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
此项目有
商品
Supel™ QuE Verde combines a novel carbon with zirconia coated silica (Z-Sep+) to provide an optimum balance between planar pesticide recovery and color removal.
相关内容
QuEChERS is a ‘Quick, Easy, Cheap, Effective, Rugged and Safe’ sample cleanup method used to prepare food and agricultural samples for pesticides analysis. QuEChERS is based on the Solid Phase Extraction (SPE) technique of sample preparation.
QuEChERS 方法简化了食品和农业样品中农药分析的样品净化过程。
Quechers SPE
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 55447-U | 04061832582412 |
