Products from category SPE sample preparation - page 1

Rapid 15-minute clean-up of biological samples using Clarity OTX SPE enables efficient isolation of RNA- and DNA-based therapeutics without LLE, optimized for LC-MS bioanalysis.

Biozen N-Glycan Clean-up enables fast, efficient SPE purification of labeled, released N-glycans using HILIC microelution, ideal for small sample volumes and LC-MS workflows.

Strata-X reversed phase SPE retains neutrals, acids, and bases via π-π, hydrogen bonding, and hydrophobic interactions. Robust cleanup under high organic wash.

Strata-X-CW weak cation-exchange SPE retains strong bases (pKa >8) with 100% organic wash for maximum cleanup. Available in tubes, 96-well plates, and giga formats.

Strata-X-C strong cation-exchange SPE retains basic compounds (pKa ≤10.5) with 100% organic wash for maximum cleanup. Offered in tubes, plates, and giga formats.

Strata-X-A strong anion-exchange SPE retains weak acids (pKa >2) with 100% organic wash, maximizing interference removal. Available in tubes, plates, and giga formats.

Strata-X-AW mixed-mode SPE sorbent enables strong retention of acids (pKa ≤5) with 100% organic wash, ensuring maximum removal of interferences for clean, reliable extractions.

Watrex Praha is the official distributor of Bio-Works, a leading global manufacturer of chromatographic resins designed for the purification of biopharmaceuticals.

C18 sorbent with no end-capping, giving the phase moderate hydrophobic selectivity with slight polar selectivity due to the active silanol groups.

A wide-pore C18 sorbent that offers strong hydrophobic selectivity and accommodates molecules up to 75 kD in size.