Discovery DSC - MCAX SPE Tube, lit wt. 100 mg, volume 3 mL, lot de 54

Code: 52783-u D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Retention Mechanism: Mixed-Mode Cation Exchange (reversed-phase and cation-exchange)Sample Matrix Compatibility: Aqueous...


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$171.10 EACH
$205.32 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Retention Mechanism: Mixed-Mode Cation Exchange (reversed-phase and cation-exchange)Sample Matrix Compatibility: Aqueous Solutions (biological fluids, water) Packed bed contains both octyl (C8) & benzene sulfonic acid (SCX) bondings Dual retention mechanism broadens retention for a range of neutral, basic, acidic and zwitterionic compounds Developed for superior selectivity/ sample clean up when isolating basic compounds from biological fluids Greater ion-exchange capacity for isolating polar basic and zwitterionic compounds Can be used to fractionate basic/ zwitterionic compounds from acidic and neutral compounds

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

application(s)food and beverages
capacity0.06 meq/g capacity
compositionbed wt., 100 mg
extent of labeling8.4% C loading
featureendcapped
materialPE frit (20 µm), polypropylene hardware
matrix active groupsulfonic acid bonding, C8 (octyl) bonding
matrixsilica gel base material (irregulary shaped, acid washed)
packagingpk of 54
particle size50 µm
pore size70 Å pore size
Quality Level100
separation techniquemixed mode
surface area480 m2/g
technique(s)solid phase extraction (SPE): suitable
volume3 mL
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