Discovery Ag-Ion SPE Tube, bed wt. 750 mg, volume 6 mL, pk of 30

Code: 54225-u D2-231

Not available outside of the UK & Ireland.

Footnote

Keywords: silver ion, silver nitrate, AgNO3

General description

Retention Mechanism: Normal phase (charge-tr...


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Not available outside of the UK & Ireland.

Footnote

Keywords: silver ion, silver nitrate, AgNO3

General description

Retention Mechanism: Normal phase (charge-transfer)Sample Matrix Compatibility: Organic solvents, oils, and lipids Developed for the fractionation of FAMEs based on degree of unsaturation, and for the resolution of cis/trans isomers. Silver counter-ions are anchored onto an SCX support using a proprietary procedure to offer optimal resolution, performance, and capacity Each lot is tested and quality controlled for cis/trans FAME resolution

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Discovery is a registered trademark of Sigma-Aldrich Co. LLC

application(s)food and beverages
capacityless than or equal to 1 mg (total FAMEs)
compositionbed wt., 750 mg
materialpolypropylene tube
matrix active groupbenzenesulfonic acid bonding, Polymerically bonded, coated with silver ions
matrixsilica gel (irregularly shaped, acid washed)
packagingpk of 30
particle size50 µm
pore size70 Å pore size, 0.9 mL/g pore volume
product lineDiscovery®
Quality Level100
separation techniquenormal phase
surface area480 m2/g
technique(s)solid phase extraction (SPE): suitable
volume6 mL
This product has met the following criteria: