504815
Supelclean™ LC-SAX SPE Tube
bed wt. 100 mg, volume 1 mL, pk of 108
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About This Item
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
- Folic acid in infant milk formula prior to its determination by isotope dilution-liquid chromatography-tandem mass spectrometry (ID-LC-MS/MS).
General description
Legal Information
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Articles
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.
Protocols
Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.
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