Description

The J&W DB-624 capillary Gas Chromatography (GC) column is designed for the analysis of volatile organic pollutants by GC and GC/MS. The DB-624 column is recommended for residual solvent analysis by USP Monograph , and Environmental Protection Agency (EPA) methods for volatile organic compounds (VOCs), including 501.3, 502.2, 503.1, 524.2, 601, 602, 8010, 8015, 8020, 8021, 8240, and 8260. The J&W DB-624, equivalent to USP phase G43, is a mid-polar 6% cyanopropyl/phenyl, 94% polydimethylsiloxane, available in a range of column dimensions. It is bonded, crosslinked, solvent-rinseable, and has a -20 Deg C to 260 Deg C temperature range. The DB-624 column is tested with the tightest industry QC specifications for column bleed, sensitivity, and efficiency. This product is only available to U.S. Domestic Customers. For research use only, not to be used in diagnostic procedures.