3 Mechanism of Retention

Weak Anion-Exchange

π-π Bonding

Hydrophobic Interaction

Available Formats

96-Well-Plate

1, 3, and 6mL Tubes

Giga Tubes (12-150mL Tubes)

Starting Method

For Acids with pK_a ≤ 5

Column:

1 mL Methanol

Equilibrate:

1 mL Water, pH 6-7

Load:

Diluted Sample pH 6-7

Wash 1:

1 mL 25 mM Ammonium Acetate Buffered, pH 6-7

Wash 2:

1 mL Methanol

Elute Any Acid:

2x 500 µL 5 % NH₄OH in Methanol

Elute Weak Acids:

2x 500 µL 5 % Formic Acid in Methanol

Based on 30 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.

Strata-X-AW 33um Polymeric Weak Anion, On-Line Extraction Cartridge 20 x 2.0mm, EA

3 Mechanism of Retention

Available Formats

Starting Method

For Acids with pKa ≤ 5

Похожие товары

Вход

For Acids with pK_a ≤ 5