Strata-XL-C 100 µm Polymeric Strong Cation, 2 g / 20 mL, Giga Tubes, 20/Pk

Бренд: Phenomenex

3 Mechanism of Retention

Strong Cation-Exchange

π-π Bonding

Hydrophobic Interaction

Available Formats

96-Well-Plate

1, 3, and 6mL Tubes

Giga Tubes (12-150mL Tubes)

Starting Method

For Bases with pKa ≤ 10.5

Column:
1 mL Methanol
Equilibrate:
1 mL Acidified Water
Load:
Diluted Acidified Sample
Wash 1:
1 mL 0.1 N HCI in Water (collect this fraction to analyze Polar Neutrals)
Wash 2:
1 mL 0.1 N HCI in Methanol (collect this fraction to analyze Neutrals/Acids)
Elute Any Acids:
2x 500 µL 5 % NH4OH 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.

Артикул: 8B-S044-KEG Категория: Бренд: