J&W DB-5ms GC Column, 50 m, 0.25 mm, 0.25 µm, 7 inch cage. This is the most common GC column format compatible with Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems and all non-Agilent GC systems with a similarly sized oven.
Specifications:
Capillary Tubing: Fused Silica
Film Thickness: 0.25 µm
Format: 7 inch
GC Column Type: GC/MS
Inner Diameter (ID): 0.25 mm
Length: 50 m
Phase: DB-5ms
Polarity: Low Polarity
Temperature Range: -60 °C-325/350 °C
UNSPSC Code: 41115710
USP Designation: G27G36G41
With Smart Key: No
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The J&W DB-5ms GC column offers exceptional performance for a wide range of gas chromatography-mass spectrometry (GC-MS) applications, renowned for its low bleed and inertness. With a length of 50 meters, an internal diameter of 0.25 mm, and a 0.25 micrometer film thickness, this column is designed for precise separation and analysis of volatile and semi-volatile organic compounds in complex sample matrices. Its proprietary (5%-phenyl)-methylpolysiloxane stationary phase provides robust thermal stability and compatibility with both routine and high-sensitivity methods, making it ideal for environmental, pharmaceutical, chemical, and food safety laboratories. The column is mounted on a 7 inch cage and is compatible with all major GC and GC-MS instruments, including those from Agilent, Thermo Fisher, Shimadzu, and PerkinElmer. It is frequently used in trace-level pesticide residue testing, environmental contaminant analysis, residual solvent screening, and forensic investigations. The DB-5ms column ensures reproducible results and excellent peak shapes even for active compounds. For comprehensive analysis across diverse sample types, it can be paired with Agilent’s MS-certified liners, septa, and high-purity carrier gases, supporting accurate and reliable analytical workflows in demanding research environments.