Comprises of SPE particles tightly enmeshed within a network of inert PTFE fibrils (90% SPE particles : 10% PTFE, by weight)
The SPE-membrane fabrication process results in a highly dense and uniform extraction medium that offers distinct advantages over traditional sorbent/packed-bed SPE products
Provides a denser, more uniform extraction bed than traditional packed bed products allowing for smaller bed weights, shorter analyte to pore diffusion paths, and more efficient extractions
Comprises of the most complete line of SPE disks for extracting large volumes of aqueous samples
The product line ranges from time-tested C18 to unique phase chemistries such as carbon and the highly polar Oil & Grease disk
Ideal for environmental analysis where 1 L sample volumes are not uncommon and provide an efficient alternative to LLE
Applicable for use with: EPA Method 549.2 - Diquat and Paraquat