化學市集
DB-VRX
• Unique selectivity engineered for optimum resolution of volatiles analysis: U.S. EPA Methods 502.2,
524.2 and 8260
• 0.45 mm id columns provide more plates per meter compared to 0.53 mm id columns for the fewest
coelutions for GC method (an industry first)*
• No subambient cooling required to resolve the six "gases"
• Fast run time:
<30 minutes for optimum sample throughput
<8 minutes with 0.18 mm id
• Low polarity
• Excellent peak shape
• Bonded and cross-linked
• Solvent rinsable
*Two coelutions: 1) m- and p-xylene, for which U.S. EPA does not require separation,
and 2) 1,1,2,2-tetrachloroethane and o-xylene which are separated by detectors PID and ELCD,
respectively. Note to GC/MS analysts: These coeluting compounds have different primary characteristic
ions of 83 and 106, respectively.
Similar Phases: VOCOL, NON-PAKD, Rtx-Volatiles, PE-Volatiles, 007-624, Rtx-VRX, Rtx-VGC
• Unique selectivity engineered for optimum resolution of volatiles analysis: U.S. EPA Methods 502.2,
524.2 and 8260
• 0.45 mm id columns provide more plates per meter compared to 0.53 mm id columns for the fewest
coelutions for GC method (an industry first)*
• No subambient cooling required to resolve the six "gases"
• Fast run time:
<30 minutes for optimum sample throughput
<8 minutes with 0.18 mm id
• Low polarity
• Excellent peak shape
• Bonded and cross-linked
• Solvent rinsable
*Two coelutions: 1) m- and p-xylene, for which U.S. EPA does not require separation,
and 2) 1,1,2,2-tetrachloroethane and o-xylene which are separated by detectors PID and ELCD,
respectively. Note to GC/MS analysts: These coeluting compounds have different primary characteristic
ions of 83 and 106, respectively.
Similar Phases: VOCOL, NON-PAKD, Rtx-Volatiles, PE-Volatiles, 007-624, Rtx-VRX, Rtx-VGC
