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agency
AOAC® 2007.01
suitable for BS EN 15662:2008
成份
empty tube (n/a)
包裝
pk of 50
技術
QuEChERS: suitable
離心管體積
50 mL
應用
food and beverages
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一般說明
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。
應用
法律資訊
應用
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
其他客户在看
商品
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.
使用 HPLC 和 SPE 的离子交换聚合物基颗粒测定燕麦片和婴儿谷物中的草甘膦及相关化合物。获得低水平的检测结果。
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.
相关内容
Compared to conventional PSA/C18/GCB cleanup, cannabis extracts cleaned with the Supel QuE Verde mixture showed lower GC/MS background, and better recoveries for many pesticides.
The comparison of Supel™ QuE Z-Sep/C18, PSA/C18, and PSA QuEChERS sorbents, in terms of color removal and analyte recovery, is described for the cleanup of oranges prior to pesticide analysis.
Extraction of Permethrin Pesticides from Spinach Using QuEChERS Methodology with Automated Shaking
Determination of Neonicotinoids in Honey using a Chromolith RP-18 HPLC column and UV Detection
Chromatograms
suitable for GC, application for SPEapplication for LC-MS, application for SPEapplication for HPLC, application for SPEsuitable for GC, application for SPE展开Active Filters
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