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zebron-zb-624plus

Zebron ZB-624PLUS GC Columns

The Next Generation of GC Inertness

Zebron ZB-624PLUS is the optimal choice for the analysis of volatile compounds for Environmental, Pharmaceutical, Food, Cannabis, and Specialty Chemicals. The superior “Plus” deactivation process enhances peak shape, improves signal-to-noise levels and increases sensitivity for qualitative and quantitative analysis of active compounds. Upgrade your existing 624 phase to Zebron ZB-624PLUS GC columns and get all the analytical benefits of proven inertness.

  • Enhanced Peak Shape with Superior Deactivation
  • Increased Sensitivity for High Boiling Solvents
  • Extremely Low Bleed for GC-MS
  • High Temperature Stability (300/320 ˚C)

Upgrade to Zebron from these similar* phases:

Agilent®
Restek®
CP-Select 624 CB
Rxi®-624Sil MS
DB-624UI Ultra Inert
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Overview

The Next Generation of GC Inertness

Recommended For:
Cannabis
EPA Method 8260
Flavors and Fragrances
Terpenes
EPA Method 524
Solvent Purity
Residual Solvents
EPA Method 624
Alcohols
Volatile Amines
Food

Meet your Zebron ZB-624PLUS GC Column

What makes the PLUS in ZB-624PLUS?

Low Bleed
Engineered Self Cross-linking™ (ESC) provides high thermal stability with maximum column temperatures up to 300/320 ˚C
Enhance Inertness
Proprietary superior deactivation gives great peak shape for troublesome compounds.
High Selectivity
A G43 phase that’s highly selective for polar, non-polar, low and high boiling solvents.
Column-to-Column
Reproducibility
Excellent column-to-column reproducibility well suited for validated methods.
Temperature Limits
Push the temperature limits of traditional 624 and elute/bake high boiling analytes at 300/320 °C.

Low Bleed = Better Signal-to-Noise Ratio = Lower Detection Limits

The low bleed character of ZB-624PLUS™ columns is the result of advances in cross-linking manufacturing processes that we established for these columns.

With ZB-624PLUS™, your GC column undergoes proprietary cross-linking process to get extensive Engineered Self Cross-linkage (ESC™).

Improved Peak Shape of Volatile Amines

Volatile amines are challenging analytes for GC analysis. They can adsorb to even the smallest imperfections in fused silica. ZB-624PLUS™ undergoes a superior deactivation process which minimizes active compound adsorption leading to gains in Peak response and shape

Comparison of Volatile Amines on Various 624 Columns

GC Conditions for all separations:

Column:
Zebron ZB-624PLUS
Dimension:
30 meter x 0.32 mm x 1.8 µm
Detector:
FID @ 250 °C
Part No.:
7HM-G040-31 (ZB-624PLUS)
Injection:
Split 20:1 1 µL @ 140 °C,
Recommended Liner:
Zebron PLUS Liner Straight Z-Liner™
Liner Part No.:
AG2-0A03-05 (for Agilent & Thermo Scientific® systems)
Carrier Gas:
Helium @ 1.8 mL/min (constant flow)
Oven Program:

50 °C for 1 min, to 200 °C @ 20 °C/min for 5 min

Sample:

  1. Isopropylamine
  2. Diethylamine
  3. Triethylamine

Exceeding USP <467> System Suitability

USP <USP> method requires resolution of 1.5 for critical pairs. Zebron™ ZB-624PLUS™ took the challenge and succeeded.

Column:
Zebron ZB-624PLUS
Dimension:
30 meter x 0.32 mm x 1.80 µm
Detector:
FID @ 250 °C
Part No.:
7HM-G040-31
Injection:
Split 5:1 1 µL @ 140 °C,
Recommended Liner:
Zebron PLUS Straight Z-Liner™
Liner Part No.:
AG2-0A03-05  (for Agilent & Thermo Scientific® systems)
Carrier Gas:
Helium @ 2.2 mL/min (constant flow)
Oven Program:
40 °C for 20 min to 240 °C @ 10 °C/min
15886, 16137, 16236, 14323, 5148

Applications

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