Product Information
Phase Detail
Strata ABW SPE Products
Strata ABW Solid Phase Extraction (SPE) sorbent is a mixed-mode sorbent for clean up of acids, bases and zwitterions
Strata ABW SPE Products
Cation Anion Mixed Mode Solid Phase Extraction (SPE)

Fractionation of neutral compounds such as amides from acidic and basic analytes. Offers a strong cation exchange group and a weak anion exchange group for the extraction or fractionation of complex mixtures.

Particle Size
55
Pore Size
70
Separation Mode
Multi-Mode
Surface Area
500
Recommended Use
Fractionation of neutral compounds such as amides from acidic and basic analytes
Available Formats
1, 3, and 6 mL Tubes
Giga Tubes (12-150 mL Tubes)
Starting Method

Strata SAX Strong Anion - Exchange

Improved design with a dual wall housing (Glass and Plastic). Glass prevents diffusion, ensuring a leak and contaminant free system (Glass and Plastic).

Condition:
1 mL Methanol
Equilibrate
1 mL DI Water
Load:
Pretreated sample, pH 6-7
Wash 1:
1 mL 25 mM Ammonium Acetate Buffer, pH 6-7
Wash 2:
1 mL Methanol, dry under vacuum for 2-5 min
Elute:
1 mL 5% Formic Acid in Methanol

Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE
method development, further optimization may be required to tailor the method for your
specific extraction needs.