产品名称
Supel™ QuE, Empty Centrifuge Tube with Lid, centrifuge tube volume 50 mL, pk of 50, suitable for EN 15662:2008 per BS
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
正在寻找类似产品? 访问 产品对比指南
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
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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.
Dual-layer cartridge achieves efficient SPE clean-up for challenging pesticide residue testing in turmeric and spices.
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.
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持