These Oasis® WAX cartridges contain the WAX sorbent, which is a polymeric reversed phase, weak anion exchange mixed mode sorbent that has been optimised for fast, simple, and highly selective sample preparation of strong acidic compounds.

• Water wettable sorbent

The 60 µm particle size is recommended when working with viscous samples. These syringe barrel type cartridges are designed for use with vacuum manifolds and automated SPE instruments.