Restek Corp. Products & Reviews
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Dual-Stage Ultra-High Purity Stainless Steel Gas Regulators
Restek Corp.UHP stainless steel regulators are the standard for ultra-high-purity and corrosion-resistant pressure regulation. They are more easily purged of atmospheric components compared to brass gas regulators, making them ideal for the most demanding applications. Stainless steel is especially useful in atmospheres of dry corrosive gases such as hydrogen. All regulators are rated to 3,000 psig (20,684 kPa) maximum inlet pressure.…
Headspace Crimp Vials, 20 mm
Restek Corp.Vial-to-instrument compatibility is designated in instrument reference chart at https://www.restek.com/catalog/view/139
2.0 mL, 9 mm Screw-Thread Vial Convenience Kits
Restek Corp.Vials packaged in a clear-lid tray. Caps with septa packaged in a plastic bag.
Raptor EtG/EtS LC Column
Restek Corp.Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or "core-shell" particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and faster analysis times with existing HPLC and UHPLC instrumentation. Stationary Phase Category: Proprietary Ligand Type: Proprietary Partic…
Rtx-5MS—Low-Bleed GC-MS Columns
Restek Corp.Low-polarity phase; Crossbond diphenyl dimethyl polysiloxane.
Rtx-502.2 Columns (fused silica)
Restek Corp.Proprietary Crossbond diphenyl/dimethyl polysiloxane phase
Nitrosamine Calibration Mix, Method 521
Restek Corp.Certified reference materials (CRMs) manufactured and QC tested in ISO-accredited labs satisfy your ISO requirements. Conc. in Solvent and Volume:1,000 μg/mL each in methylene chloride, 1 mL/ampul Max Shelf Life on Ship Date:36 months Min Shelf Life on Ship Date*:6 months Certified Reference Material (CRM):Yes Contains: N-Nitrosodiethylamine (55-18-5) N-Nitrosodimethylamine (62-75-9) N-Nitrosodi-n-bu…
2.0 mL, 11 mm Crimp-Top Vials, 12 x 32 mm
Restek Corp.2 mL 11mm Crimp-Top Vials - Choose with or without graduated marking spots
Toluene-d8
Restek Corp.Certified reference materials (CRMs) manufactured and QC tested in ISO-accredited labs satisfy your ISO requirements.
Replacement Inlet Seals
Restek Corp.Gold plating provides enhanced inertness versus stainless steel.
TO-Clean Canister Cleaning System
Restek Corp.High capacity, fully automated, easy-to-use canister cleaning oven.
Cleaned Copper Tubing
Restek Corp.Use for plumbing GC systems. Proprietary cleaning process used to remove residual organics. Note: While this tubing is ultra clean, it does not meet the requirements for oxygen service specifications (for example, CGA G – 4.1, ASTM G93-03, ASTM A380).
Two-Hole Ferrules for 1/8-Inch and 1/16-Inch Compression-Type Fittings
Restek Corp.Use 1/16-inch, two-hole ferrules with the 1/16-inch capillary inlet adaptor fitting kit (cat.# 27185). Use 1/8-inch, two-hole ferrules with the 1/8-inch capillary inlet adaptor fitting kit (cat.# 20645).
Ultra C18 Columns
Restek Corp.The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications.
EZ No-Vent GC Column-Mass Spectrometer Connector
Restek Corp.for Agilent GCs with 5971/5972, 5973, 5975, or 5977 GC-MS
Rxi-SVOCms Columns
Restek Corp.Designed specifically for semivolatiles (SVOC) analysis, Restek’s new Rxi-SVOCms columns are designed to provide consistent performance that will keep calibrations passing longer so more samples can be run before needing to recalibrate the instrument or replace the column.
Stabilwax® (Fused Silica)
Restek Corp.General purpose columns for FAMEs, flavor compounds, essential oils, solvents, xylene isomers, and US EPA Method 603 (acrolein/acrylonitrile). Resistant to oxidative damage. Temperature range: 40°C to 260°C. Equivalent to USP G14, G15, G16, G20, and G39 phases. The polar-deactivated surface tightly binds the Carbowax® polymer and increases thermal stability, relative to competitive columns. The bonding mechanisms produce a col…
Rxi®-5HT (Fused Silica) GC columns
Restek Corp.Restek's new line of fused silica capillary GC columns - Rxi® columns - is now available! The columns are designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column characteristics assures Rxi® columns will have long lifetimes. The Restek chemists also have developed a sta…
Rxi®-624Sil MS (Fused Silica) GC columns
Restek Corp.Rxi® fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column characteristics assures Rxi® columns will have long lifetimes. The Restek chemists also have developed a stable, reproducible manufacturing process, so that Rxi® columns will…