Zebron Gas Chromatography Columns
Ensure accurate and reproducible results in your GC analyses
Phenomenex Zebron GC columns portfolio covers a wide range of applications. From the simplest to the most challenging method, our GC column technology allows us to deliver high performance and faster analysis with optimal resolution and separation of the most complex matrices. Every GC stationary phase comes in different sizes, so you can find the perfect match for your target analytes.
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Select a Phase to view products:
Application Specific
ZB-1XT SimDist
ZB-1701P
ZB-BAC-1
ZB-BAC-2
ZB-Bioethanol
ZB-CLPesticides-1
ZB-CLPesticides-2
ZB-DHA-PONA
ZB-Dioxin
ZB-Drug-1
ZB-FAME
ZB-MultiResidue-1
ZB-MultiResidue-2
ZB-PAH-CT
ZB-PAH-EU
ZB-SemiVolatiles
High Temperature
Z-Guard Hi-Temp
ZB-1HT
ZB-5HT
ZB-35HT
ZB-XLB-HT
Improved Performance
ZB-1plus
ZB-5MSplus
ZB-5plus
ZB-624plus
ZB-WAXplus
Standard
Z-Guard Hi-Temp
ZB-1
ZB-1MS
ZB-5
ZB-5MS
ZB-35
ZB-50
ZB-624
ZB-1701
ZB-FFAP
ZB-WAX
ZB-XLB
Zebron Z-Guard
No Separation Mode
No Phase
Zebron Z-Guard
Overview
Explore Zebron GC Columns by Application Type
Phenomenex offers a full range of Zebron™ GC columns engineered for precision, performance, and reliability across diverse analytical workflows. Whether you're targeting specific analytes, operating at high temperatures, or seeking enhanced sensitivity and low bleed, Zebron™ has a column designed to meet your needs.
Speciality Applications
For applications that demand increased GC column stability, performance, inertness, reproducibility, and low bleed.
ExploreGeneral Purpose
Versatile GC Columns for Everyday Analysis. Covering a full spectrum of polarity—from non-polar to highly polar—our columns offer proven selectivity and reliability for routine GC applications.
ExploreHigh Temperature
Rugged & stable for high boilers, contaminants, and carry-overs. Temperature up to 430 °C
ExploreImproved Performance
Unlock consistent, low-bleed performance with columns built for stability, inertness, and reproducibility.
Explore
Properties of Zebron GC Columns
Explore our wide range of GC capillary columns and application-specific proprietary phases for environmental, food and cannabis, forensics, pharma, fuels, and specialty chemicals analyses.
- Low bleed
- Excellent retention
- High sensitivity
- Extended lifetime
What Makes Zebron GC Columns Unique and Why Choose Them?
Zebron columns are purpose-built to make your gas chromatography column work exactly the way you need it to have stable baselines, sharp peaks, and confident quantitation across the full lifecycle of your method. Every column begins with highly inert deactivated fused silica, then is strengthened with ESC™ bonding and low-bleed PLUS stationary phase technology.
The result is a GC solution that reduces active-site interactions and delivers the consistency essential for demanding GC and GC-MS workflows. Whether you’re screening unknowns or validating a regulated method, Zebron GC columns provide the selectivity, reproducibility, and rugged performance needed to move your analysis forward.
When to Select Each Phase
Choosing the right phase helps streamline method development and ensures dependable separations. The Zebron family spans non-polar to highly polar chemistries each available in multiple dimensions so you can tailor resolution, speed, and sensitivity.
Use this quick guide to match your compounds to the most suitable phase:These options make it easy to align your gas chromatography columns with specific analyte classes VOCs, alcohols, aromatics, solvents, isomers, FAMEs, and more while maintaining the resolution and robustness your workflow requires.
Phase Name | Polarity | Recommended Detector | Temperature Limit |
|---|---|---|---|
| ZB-1 / ZB-1MSplus | Non-polar | FID, MS | ~370 °C |
| ZB-5plus / ZB-5MSplus | Low-polar | FID, ECD, MS | ~350 °C |
| ZB-50 | Mid-polar | FID, MS | ~340 °C |
| ZB-624plus | Mid-polar | FID, MS | ~320 °C |
| ZB-WAXplus | Highly polar | FID | ~260 °C |
| ZB-FFAP | Highly polar | FID | ~260 °C |
| ZB-FAME / ZB-BAC / ZB-Drug / App-specific phases | Various | MS, FID | Various |
Key Applications of Zebron GC Column
Zebron columns support a broad range of industries and analytical challenges. Their low bleed, stabilized selectivity, and reproducible inertness make them a reliable choice wherever high-quality GC data is essential.
Environmental
Ideal for VOCs, SVOCs, and mineral oil analysis especially when ultra-clean baselines and stable responses are critical.
Food & Beverage
Zebron phases deliver outstanding resolution for flavors, fragrances, pesticides, FAMEs, and fatty acids, helping labs confidently characterize complex matrices.
Pharmaceutical & Toxicology
For residual solvents, monographs and drugs-of-abuse screening, Zebron GC and GC-MS phases offer precise quantitation and robust long-term stability.
Specialty Chemicals & Cannabis
High-temperature tolerance and strong inertness support terpene profiling, additive analysis, and challenging specialty chemical workflows. Across these applications, Zebron helps analysts produce consistent, actionable data even under demanding thermal and sample-load conditions.
Installation and Maintenance Tips for Zebron GC Columns
A few simple practices can significantly extend the life of your GC columns and protect data quality:
Install with care: Cut the column properly, use correct ferrules, proper insertion depth, and avoid overtightening to maintain inlet and detector integrity.
Condition before use: Stabilize the stationary phase under carrier gas flow to achieve lower bleed and more consistent baselines.
Maintain the inlet: Replace septa, liners, and seals routinely to minimize active sites and contamination.
Protect the system: Gas filters, moisture traps, guard columns and liners help prevent contaminants damage and increase column lifetime.
Operate responsibly: Use controlled temperature ramps, periodic bake-outs, and occasional trimming to keep performance consistent run after run.
These steps help keep your Zebron column operating at its optimal level, reducing downtime, troubleshooting, and repeated injections
Protect Your GC. Improve Lab Efficiency.
FAQs
What makes Zebron low bleed?
Zebron PLUS phase coatings and advanced ESC™ bonding create a thermally stable film that minimizes bleed, even during high-temperature GC-MS analysis.
Can I use Zebron columns with GC-MS?
Absolutely. ZB-5MSplus, ZB-624plus, and other MS-optimized phases offer ultra-low bleed and high inertness for sensitive mass-spectrometry workflows.
What’s the difference between ZB-5plus and ZB-5MSplus?
Both share a 5% phenyl phase and increased inertness, but ZB-5MSplus is an arylenic phase engineered for mass spectrometry, delivering lower bleed and improved trace-level accuracy. ZB-5plus is non-arylenic, designed for general GC use with higher thermal stability (up to 370 °C vs. 350 °C for ZB-5MSplus) and good inertness.
How do I choose between ZB-624plus and ZB-WAXplus for residual solvents?
Use ZB-624plus for USP/EP/JP compliance and broad residual solvent screening, and ZB-WAXplus when your matrix is water-rich or dominated by highly polar solvents.
Phases
No Phase
Recommended Use
—
Z-Guard Hi-Temp

Guardian columns have the 2 m, 5 m or 10 m guard built directly into the analytical column in one continuous length of tubing.Guardian system provides the same inert column protection, but eliminates the possibility of leaks
Recommended Use
As temperature increases (oven ramp program), the sample is vaporized and moves unretained through the Guardian section of the column. Non-volatile contaminants are deposited on the Guardian section, better preserving the stationary phase and making it easier to trim contaminants off the front of the column.
Z-Guard Hi-Temp
Recommended Use
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ZB-1

Low polarity for a wide range of applications
Recommended Use
Excellent resolving power of critical pairs in complex petrochemical samples and used for “fingerprinting” and routine quality control analyses
ZB-1701

Alternate selectivity to phenyl phases, with similar polarity
Recommended Use
Alcohols, Amines, Drugs, Esters, PAHs, PCBs, Pharmaceutical Intermediates, Phenols, Solvents, Steroids, TMS Sugars, Tranquilizers
ZB-1701P

Specially designed for improved DDT and endrin response
Recommended Use
Guaranteed for pesticide analysis and certified for EPA Method 8081
ZB-1HT

100% dimethylpolysiloxane with high temperature stability up to 430 °C for non-polar compounds
Recommended Use
Rugged, high-temperature stability (up to 430 °C) for non-polar compounds for high boilers, contaminants, carry-overs, and high-temp bakeouts
ZB-1MS
Recommended Use
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ZB-1plus

Low bleed phase for non-polar compounds
Recommended Use
Especially suited to high sensitivity GC-MS and extremely inert for active compounds
ZB-1XT SimDist

Glass Infusion™ metal column technology for efficient, reproducible separations and high temperature simulated distillation
Recommended Use
ASTM Methods (D2887, D2887X, D3710, D6352, D7169), Crude Oil, Gasoline Fractions, Petroleum Distillates, Petroleum Fractions, Simulated Distillation, Vacuum Distillates
ZB-35

Intermediate polarity for high molecular weight samples and method development screening
Recommended Use
Intermediate polarity for high molecular weight analysis and excellent for trace analysis with bleed-sensitive detectors (MS, FID, ECD, NPD)
ZB-35HT

Intermediate polarity column with high temperature stability up to 400 °C
Recommended Use
Intermediate polarity with high temperature stability (up to 400 °C) for high boilers, contaminants, carry-overs, and high-temp bakeouts




