agency
AOAC® 2007.01, suitable for BS EN 15662:2008
composition
empty tube (n/a)
packaging
pk of 50
technique(s)
QuEChERS: suitable
centrifuge tube volume
50 mL
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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存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
实验方案
HPLC-UV analysis of active compounds in marijuana-infused edibles for potency testing; complex matrix requires precise methods.
Paprika spice's PAH contamination risk due to environmental exposure highlights food safety concerns.
Rapid potency testing of marijuana-infused edibles using LC/MS on a biphenyl stationary phase detected eleven cannabinoids.
商品
2-layer SPE cartridge efficiently reduces background for ginger contaminant analysis.
Use QuEChERS methods to analyze samples of milk for veterinary drugs.
Glyphosate and related compounds are measured in oatmeal and infant cereal using ion-exchange polymer-based particles for HPLC and SPE. Low level detection was obtained.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 55248-U | 04061838345585 |