Chromatography Columns & Accessories
Columns and their fittings are where a chromatographic separation actually happens, so the right stationary phase and hardware make the difference between a clean method and a failed one. This category covers analytical and preparative columns, guard columns, fittings, tubing and the small parts that keep an HPLC or GC system running. Buyers can source phases to match an established method, stock spares for a busy lab, and contact sellers directly about batch details and condition. Qualifying listings can be financed where a larger consumable order justifies it.
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Chromatography Column & Accessory Types
Column choice follows the separation mode and the instrument it runs on, while accessories keep the flow path sealed and protected. The groups below cover the main items labs restock.
Analytical HPLC and UHPLC columns
Reversed-phase, normal-phase and specialty columns sized for standard analytical flow rates and pressures. Phase chemistry and particle size determine resolution and back pressure for your method.
GC capillary columns
Fused silica columns with bonded stationary phases for gas-phase separations across a range of polarities. Film thickness and length are chosen to balance resolution against run time.
Guard columns and cartridges
Short protective columns that trap contaminants and extend the life of the analytical column. They are an inexpensive way to protect a costly main column from dirty samples.
Fittings, tubing and connectors
Ferrules, unions, PEEK and stainless tubing that make leak-free connections through the flow path. Correct hardware keeps dead volume low and pressure stable.
Brands on Machinery Masters
Listings include columns and hardware from well-regarded chromatography suppliers whose phases are widely referenced in published methods. The strip below is built from the Chromatography Columns & Accessories listings live on Machinery Masters, so the names move with available stock.
Latest Chromatography Columns & Accessories Listings
GE Healthcare BPG 300/500 Chromatography Column
Axichrom 140/300 chromatography column
GE AxiChrom 100/300 Chromatography Colum
Amersham Pharma 35L BPG Chromatography Column
GE Healthcare Cytiva Axicrom 50/300 chromatography column
Cytiva BPG 100/500 Chromatography column
Why Choose Machinery Masters
Verified Sellers Only
Every seller is verified before a single listing goes live. Machinery Masters also reviews listings for accuracy, so buyers can commit to high value machinery with confidence.
Global Reach
Listings come from sellers across Europe, North America, and beyond. That reach widens the options past any regional dealer network, and it is often the only way to find discontinued models in good condition.
Flexible Financing Options
Qualifying listings carry financing through partner providers. Terms are shown directly on eligible product pages, spreading the cost instead of draining working capital in one hit.
Direct Seller Contact
No broker sits between the buyer and the seller. Ask about service history, arrange inspections, and negotiate directly with the person who actually knows the machine.
Applications and Uses
Columns and accessories support separation work wherever chromatography is run. The settings below show typical use.
Pharmaceutical method transfer
Labs source the exact phase and dimensions a validated method specifies to reproduce results across sites. Matching column chemistry is essential to keep retention times and resolution within limits.
Environmental residue analysis
Contract labs separate pesticide, hydrocarbon and other residues from complex sample matrices. Guard columns protect the analytical column from the dirty extracts these samples produce.
Bioanalytical and protein separation
Size exclusion and specialty columns resolve proteins, peptides and polymers by size or interaction. Column care directly affects the reproducibility of these sensitive separations.
Routine QC in production labs
High-throughput QC labs keep spare columns and fittings on hand to avoid downtime mid-batch. Consistent hardware keeps a validated method running shift after shift.
Benefits from Machinery Masters
As part of Analytical Instruments & Detection Systems, this category lists chromatography columns and accessories from sellers who confirm the details a validated method depends on.
Phases and flow-path hardware in a single search
Analytical columns, guard cartridges and fittings sit together, so you restock a method without piecing an order across separate consumable suppliers.
Value in sealed surplus and unused columns
Labs often list new, sealed columns at keen prices when a method changes, and buying good used or surplus hardware this way trims consumable spend. Quality need not suffer when the stock is sound.
Exact batch and phase detail from the seller
You ask directly for the stationary phase, dimensions and batch before you buy. That certainty matters when a validated separation hinges on one specific column.
Frequently Asked Questions About Chromatography Columns & Accessories
Confirm the stationary phase chemistry, particle size, internal diameter and length against your method specification. Even the same phase name from a different supplier can shift retention, so exact matching matters for validated work. Ask the seller for the part number and batch where possible. Getting these details right keeps your separation reproducible.
Sealed, unused surplus columns offer the clearest value and carry the least risk. Previously used columns can still serve development and screening work, but ask about injection history and how they were stored. For validated QC methods, most labs prefer new stock. Judge each listing against how critical the separation is.
Choose a guard cartridge with the same phase chemistry and a compatible internal diameter to your analytical column. This protects the main column without altering the separation. Ask the seller whether the holder and cartridges are included together. A matched guard setup is a small cost that meaningfully extends column life.
Fitting compatibility depends on your system pressure rating and connection type, whether stainless or PEEK. Confirm thread type and pressure rating with the seller before ordering. UHPLC systems in particular need fittings rated for higher pressures. Checking this avoids leaks and dead volume once the parts arrive.
Sellers on the marketplace are identified and can share part numbers, photographs and batch information on request. For consumables this transparency lets you confirm exactly what you are buying. You deal with the seller directly, so any questions about condition or storage go straight to the source. That keeps consumable purchases predictable.