产品名称
Supelclean™ LC-SAX 固相萃取管, bed wt. 100 mg, volume 1 mL, pk of 108
material
polypropylene tube
composition
bed wt., 100 mg
packaging
pk of 108
technique(s)
solid phase extraction (SPE): suitable
volume
1 mL
matrix
silica gel
matrix active group
SAX phase
quaternary amine, Cl- counterion
diameter
40-45 μm
pore size
60 Å
separation technique
ion exchange
ion exchange
Quality Level
application(s)
food and beverages
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Application
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).
General description
Supelclean™ LC-SAX SPE Tube is a strong anion-exchange cartridge.
Legal Information
Supelclean is a trademark of Sigma-Aldrich Co. LLC
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_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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