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 <467>, 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.467>
This product is only available to U.S. Domestic Customers.
For research use only, not to be used in diagnostic procedures.
| Format | 7 inch |
| Inner Diameter (ID) | 0.18 mm |
| Capillary Tubing | Fused Silica |
| UNSPSC Code | 41115710 |
| Length | 20 m |
| With Smart Key | No |
| Minimum Temperature | -20 °C |
| Polarity | Mid Polarity |
| Phase | DB-624 |
| Film Thickness | 1 µm |
| Maximum Temperature | 260 °C |
| Temperature Range | -20 °C-260 °C |
| Thomas No | Mfr No | Description |
|---|---|---|
| 1138W50 | 121-1324 | J&W DB-624 GC Column, 20 m, 0.18 mm, 1.00 µm, 7 inch cag |








