SPE Chromatography Columns

pH range 1-14. Polymer-based Strong Anion exchange for extacting negative charged ions. EPA Methods 548.1, 552.1, Carboxylic acid metabolites, Removal of humic and fulvic acid interferences from water samples, etc.

One-Piece (C18 bonded silica, bead and depth filter) design eliminates additional prefilter and filter aids. Provide up to 90% solvent reduction, excellent processing speed (fast flow rates), and contamination-free extractions with accurate and

One-Piece (C18 bonded silica, bead and depth filter) design eliminates additional prefilter and filter aids. Provide up to 90% solvent reduction, excellent processing speed (fast flow rates), and contamination-free extractions with accurate and

pH range 1-14. For extraction of Divalent metals and other divalent cations. Relative selectivity: Pb&gtCu&gtCd&gtCo&gtFe&gtCa&gtSr. Capacity is relatively high, dependent on pH and other ions.

pH range 1-14. For extraction of Divalent metals and other divalent cations. Relative selectivity: Pb&gtCu&gtCd&gtCo&gtFe&gtCa&gtSr. Capacity is relatively high, dependent on pH and other ions.

The carbon surface includes positive and negative charges. Extraction of highly polar compounds, such as N-nitrosodimethylamine,oxamyl and methamidophos, and volatile compounds such as trihalomethanes.

The carbon surface includes positive and negative charges. Extraction of highly polar compounds, such as N-nitrosodimethylamine,oxamyl and methamidophos, and volatile compounds such as trihalomethanes.

Combine good retention capacity with high recoveries. End-capped to minimize polar interactions. Recommended for moderate non-polar analyte extractions. EPA 559.1

Combine good retention capacity with high recoveries. End-capped to minimize polar interactions. Recommended for moderate non-polar analyte extractions. EPA 559.1

Combine good retention capacity with high recoveries. End-capped to minimize polar interactions. Recommended for strong non-polar analyte extractions. EPA Methods 506,508.1,525.2, 550.1,608,1613B, etc.

Combine good retention capacity with high recoveries. End-capped to minimize polar interactions. Recommended for strong non-polar analyte extractions. EPA Methods 506,508.1,525.2, 550.1,608,1613B, etc.

pH range 1-14. Recommended for moderate non-polar analytes or aromatic analytes extractions. EPA 515.2 or other EPA methods calling for an SDB sorbent.