DB-VRX

  • Low polarity
  • Unique selectivity engineered for optimum resolution of volatiles analysis: U.S. EPA Methods 502.2 and 524.2
  • 0.45 mm I.D. column provides more plates per meter compared to 0.53 mm I.D. columns for the fewest coelutions**
  • No subambient cooling required to resolve the six "Gases"
  • Fast run time: < 30 minutes for optimum sample throughput
  • 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.

Test Mix:
Part Number: 200-0015

Similar Phases:
VOCOL, NON-PAKD AT-624, Rt
x-Volatiles, Rtx-502.2, PE-Volatiles, 007-624, 007-502, HP-624, CP-624

 

DB-VRX Order Guide:

Inner
Diameter
(mm I.D.)

Length
(meter)

Film
Thickness
(µm)

Temperature
Limits (°C)

Part Number

0.25

30

1.40

-20 to 260

122-1534

0.25

60

1.40

-20 to 260

122-1564

0.32

30

1.80

-20 to 260

123-1534

0.32

60

1.80

-20 to 260

123-1564

0.45

30

2.55

-20 to 260

124-1534*

0.45

75

2.55

-20 to 260

124-1574*

* No special ferrules required for High Speed Megabore 0.45 mm I.D. columns

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