物料
polypropylene tube
质量水平
组成
bed wt., 100 mg
包装
pk of 108
技术
solid phase extraction (SPE): suitable
体积
1 mL
基质
silica gel
基质活性基团
SAX phase
quaternary amine, Cl- counterion
直径
40-45 μm
孔径
60 Å
应用
food and beverages
分离技术
ion exchange
ion exchange
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一般描述
Supelclean™ LC-SAX SPE Tube is a strong anion-exchange cartridge.
应用
Supelclean™ LC-SAX SPE Tube may be used for the solid-phase extraction of:
- Folic acid in infant milk formula prior to its determination by isotope dilution-liquid chromatography-tandem mass spectrometry (ID-LC-MS/MS).
法律信息
Supelclean is a trademark of Sigma-Aldrich Co. LLC
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Development of isotope dilution-liquid chromatography/tandem mass spectrometry as a candidate reference method for the determination of folic acid in infant milk formula
Jung M, et al.
Bull. Korean Chem. Soc., 28(5), 745-745 (2007)
商品
SPE retention mechanism in this case is based on the electrostatic attraction of charged functional groups of the analyte(s) to oppositely charged functional groups on the sorbent.
实验方案
Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.
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