Columns

Supra-Poly Hydrophilic/Lipophilic Balanced HLB SPE Columns are designed to extract mid-polar and non-polar compounds in aqueous and organic solvents.

Supra-Poly Hydrophilic/Lipophilic Balanced HLB SPE Columns are designed to extract mid-polar and non-polar compounds in aqueous and organic solvents.

Supra-Poly Hydrophilic/Lipophilic Balanced HLB SPE Columns are designed to extract mid-polar and non-polar compounds in aqueous and organic solvents.

Supra-Poly Hydrophilic/Lipophilic Balanced HLB SPE Columns are designed to extract mid-polar and non-polar compounds in aqueous and organic solvents.

Supra-Poly Hydrophilic/Lipophilic Balanced HLB SPE Columns are designed to extract mid-polar and non-polar compounds in aqueous and organic solvents.

Choose from three sizes of Surety&reg Columns I ranging in size from 1.5mL to 5.

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

These reversed-phase columns contain Waters patented embedded polar group technology that &ldquoshields&rdquo the silica&rsquo residual silanol surface from highly basic analytes. The reduced silanol activity for the SymmetryShield RP8 column