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.

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Available Formats

1, 3, and 6mL Tubes

Giga Tubes (12-150mL Tubes)

General Starting Method

Strata Screen-C GF Strong Cation-Exchange

Condition

1mL Methanol

Equilibrate

1 mL Acidified Water

Load

Pretreated sample (acidified)

Wash 1

1 mL 0.1N HCl in Water

Wash 2

1 mL 0.1N 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.

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Overview