The full Restek range
9,232 items: GC columns, HPLC columns, reference standards, SPE – QuEChERS, GC/LC supplies, vials and filters.
Rxi, Rtx, Stabilwax, MXT capillary and PLOT columns for environmental, food and petroleum analysis.
View all 3,160 GC columns →Raptor, Force and Ultra columns for HPLC, UHPLC and LC-MS/MS, plus guard columns.
View all 1,255 HPLC columns →ISO 17034 certified reference materials: VOC, SVOC, PFAS, pesticides, PAH, residual solvents, FAME…
View all 1,154 Reference standards →Resprep SPE cartridges and Q-sep QuEChERS kits for residue analysis.
View all 295 SPE · QuEChERS →Liners, septa, ferrules, Press-Tight connectors, gas filters and GC maintenance parts.
View all 2,404 GC supplies →Fittings, tubing, solvent filters and parts for HPLC and LC-MS systems.
View all 514 HPLC parts →2 mL vials, headspace vials, screw and crimp caps and septa for autosamplers.
View all 349 Vials & caps →Syringe filters and PTFE, nylon, PVDF membranes for chromatography samples.
View all 51 Filters →Restek standards by analysis group
VOA standards for purge & trap and headspace: calibration, internal standards, surrogates, matrix spikes.
View standards →SV mixes and single compounds: base/neutrals, acids, phenols, anilines and internal standards for GC-MS.
View standards →Organochlorine and organophosphorus pesticides, multiresidue mixes for GC and LC-MS/MS.
View standards →Single-component and mixed herbicide standards: phenoxy acids, dicamba, paraquat – diquat…
View standards →Aroclor 1016 – 1268 and PCB congeners for transformer oil and environmental samples.
View standards →PFAS standards made in Restek’s dedicated PFAS facility, with trace-impurity data.
View standards →Class 1, 2 and 3 residual solvent mixes and USP stock solutions.
View standards →Single FAMEs (C4 – C24) and FAME mixes for food and edible oils.
View standards →Grob, Kovats and GC/HPLC column test mixes for performance and retention checks.
View standards →Surrogates, internal standards and matrix spikes by method.
View standards →Can’t find what you need? Restek keeps more than 1,200 standards in stock and makes custom formulations – send us the standard name or method and Tam Hung Long will quote, including items not listed online.
ISO 17034 and ISO/IEC 17025 accredited
Restek’s reference standard manufacturing and QC laboratories are accredited by A2LA (USA) to ISO 17034 and ISO/IEC 17025, with ISO 9001 certification maintained since 1994. More than 98% of Restek standards are certified reference materials (CRMs), produced under documented procedures within the scope of accreditation.
- A good fit for ISO/IEC 17025 laboratories that require certified standards.
- One supplier for both first- and second-source standards (two independent lots) – no extra vendor needed.
- At least 95% of products ship with 12 months or more of shelf life.
A certificate of analysis for every ampul
Look up the lot CoA with a QR code
Scan the QR code on the ampul label to open the certificate of analysis for that exact product and lot. Certificates and safety data sheets (SDS) are stored electronically and available any time.
Standards by application

Environmental
Standards for environmental analysis that meet regulatory methods.
Semivolatiles (SVOC) PFAS Volatiles (VOC) Explosives Pesticides
Food safety
From pesticide residues to contaminants – one source for all.
Pesticides Furan / Alkylfurans MCPD MOSH/MOAH PAH MycotoxinsPFAS standards are made in a dedicated PFAS facility at 99.8% purity, with an extended data package documenting trace impurities so unwanted compounds don’t affect your results.
Custom standards & standing orders
Need a formulation that isn’t in the catalogue? Restek chemists make it to order – more than 200 new formulations every month, and over a third of the ampuls shipped are custom. For custom standards, a standing order lets you draw from one large lot instead of paying full set-up costs on every small order, with less lot-to-lot variation and less waiting for production.
Which standard does your method need?
Send us the standard name, catalogue number or method you run – Tam Hung Long will recommend the right item and quote quickly.
Source: Restek Reference Standards 2026. Images © Restek.
























































