Bulk GC Supplies

Agilent’s bulk GC consumables deliver the durability, consistency, and advanced performance today’s laboratories require for high-quality gas chromatography. Engineered with tight manufacturing tolerances and ultra-inert surface treatments, these consumables support stable flow paths, optimal heat transfer, and contamination-free sample introduction—ensuring reliable chromatography across a wide range of applications and instrument configurations.

From bulk inlet septa, ferrules, O-rings, and seals to high-purity tubing and deactivated transfer lines, Agilent designs every consumable to withstand demanding temperature cycles and maintain peak instrument performance. This precision engineering minimizes carryover, prevents analyte loss, and reduces the risk of leaks that compromise data quality.

Whether you’re standardizing consumables across multiple instruments or optimizing high-throughput GC workflows, Agilent’s bulk GC supplies provide dependable, reproducible performance—ensuring your lab operates efficiently, economically, and with complete confidence in every result.


Part No Description Qty
LINERS
5190-3173 Ultra Inert Liner, low pressure drop, glass wool 100/pk
5190-3170 Ultra Inert splitless liner, single taper, no wool 100/pk
5190-3171 Ultra Inert splitless liner, single taper, glass wool 100/pk
5190-3172 Ultra Inert split liner, straight, glass wool 100/pk
5190-2275 Single taper split liner, low pressure drop 100/pk
5190-2270 Single taper splitless liner, no wool 100/pk
5190-2271 Single taper splitless liner, glass wool 100/pk
5190-2272 Double taper splitless liner, no wool 100/pk
SEALS
5190-2209 Certified gold plated seal kit, includes washer 10/pk
O-RINGS
5190-2268 Non-stick fluorocarbon O-ring for Flip Top 100/pk
5190-2269 Certified non-stick fluorocarbon O-ring 100/pk
SEPTA
5190-3157 Non-stick BTO septa, 11 mm 400/pk
5190-3158 Non-stick Advanced Green septa, 11 mm 400/pk

Key Definitions â–¸
Bulk Consumables
High-use GC supplies packaged in larger quantities—including liners, septa, ferrules, seals, and O-rings—designed to support multi-instrument labs, high-throughput workflows, and routine maintenance programs.
Ultra Inert (UI)
Agilent’s advanced deactivation technology applied to flow path components—such as liners, seals, press-fits, and tubing—to minimize analyte adsorption and ensure highly stable, repeatable chromatography.
Flow Path Integrity
The reliability and cleanliness of every surface the analyte contacts—from inlet to detector— which directly impacts sensitivity, reproducibility, and carryover.
High-Temperature Stability
The ability of consumables such as septa, ferrules, and seals to withstand repeated temperature cycling without deforming, leaking, or introducing bleed—critical for GC and GC/MS workflows.
Press-Fit Connector
A tapered glass or metal connector that joins two GC columns without ferrules, creating a low-dead-volume, leak-free union—often enhanced with inert deactivation coatings.
Ferrule
A compression sealing component—commonly graphite, Vespel, or metal—used to secure GC columns within inlets and detectors, providing a leak-tight high-temperature seal.
Frequently Asked Questions â–¸

Why buy Agilent GC consumables in bulk?

Bulk-packaged consumables reduce per-unit cost, minimize reordering frequency, and ensure consistent performance across multiple instruments by using the same batch of high-quality, precision-engineered Agilent components.

Do bulk GC supplies have the same specifications as standard-pack items?

Yes. Bulk consumables are identical in quality and manufacturing tolerances to standard-pack versions—they simply offer more units per package to support high-throughput labs.

Will bulk consumables fit all Agilent GC systems?

Agilent’s bulk liners, septa, ferrules, O-rings, and seals are manufactured to the same dimensions and deactivation standards used across Agilent GC and GC/MS instruments, ensuring seamless compatibility and reliable performance.

Can bulk consumables help reduce instrument downtime?

Absolutely. Keeping critical consumables stocked in bulk prevents workflow interruptions, supports routine maintenance schedules, and ensures your GC systems stay operational without delays caused by supply shortages.

Does Chrom Tech offer guidance for selecting bulk GC supplies?

Yes. Chrom Tech provides expert recommendations to help labs choose the correct bulk liners, septa, ferrules, press-fits, O-rings, seals, and tubing based on instrument model, method requirements, and sample types.