CDS Empore 2240 and 2340 Environmental SDB-XC Disks feature a 12 µm particle size polystyrenedivinylbenzene (SDB-XC) sorbent, suitable for solid phase extraction of moderate non-polar or aromatic analytes. These disks operate within a pH range of 1–14 and are designed for high performance across EPA Method 515.2 or other protocols requiring SDB sorbents.
