For security purposes
FOR SECURITY PURPOSES - because Internet Explorer is no longer supported by Microsoft, we suggest that you interact with our secure site through one of our supported browsers - Google Chrome, Firefox, or MS Edge. If you continue to use this website with Internet Explorer you do so at your own risk and you may encounter problems.
Product Information
Phase Detail
Strata Screen-C GF SPE Products
Strata Screen C-GF Solid Phase Extraction (SPE) sorbent is a mixed-mode large pore sorbent used for clean up of drugs from viscous samples

Strata Screen-C GF SPE Products

Strong Cation-Exchange Solid Phase Extraction Sorbent (SPE)

Optimized for gravity flow, this sorbent offers hydrophobic selectivity from a C8 phase and strong cation-exchange properties for the extraction of basic drugs from biological matrixes. Offers the selectivity of Screen-C in a gravity flow particle size for viscous samples.

Available Formats

strata-3-tubes
1, 3, and 6mL Tubes

strata-3-giga-tubes
Giga Tubes (12-150mL Tubes)

General Starting Method

Strata Illustrated Tube

Strata Screen-C GF Strong Cation-Exchange

Condition
1 mL Methanol
Equilibrate
1 mL Acidified Water
Load
Pretreated sample (acidified)
Wash 1
1 mL 0.1 N HCl in Water
Wash 2
1 mL 0.1 N HCl in Methanol, dry under vacuum for 2-5 min
Elute
1 mL 5 % NH4OH 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.