"Restek"
Vial racks for headspace vials
Supplier: Restek
These vial racks securely hold up to 36 headspace vials.
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Capillary columns, Rtx®-200MS (fused silica)
Supplier: Restek
Rtx-200 columns have accomplished many difficult separations. The trifluoropropylmethyl polysiloxane stationary phase has a unique selectivity that changes elution orders and resolves compounds that phenyl, cyano, or carbowax phases can not. These columns offer exceptional thermal stability, low bleed, and superior inertness - even for active compounds such as phenols, and with sensitive detectors such as ECDs, NPDs, and MSDs.
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QuEChERS dSPE tubes, Q-sep™
Supplier: Restek
QuEChERS dSPE tubes are used for extract cleanup. It is fast, simple sample Prep for multiresidue pesticide analysis. It has a advantage that no glassware required and it is ready to use. It can be individually labelled for easy sorbent identification and the tubes are preweighed with ultra pure sorbents.
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Capillary columns, Rxi®-17 (fused silica)
Supplier: Restek
These Rxi®-17 general purpose columns are suitable for pesticides, herbicides, rosin acids, phthalate esters, triglyceridesa and sterols.
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PLOT columns, Rt®-Alumina BOND/MAPD (fused silica)
Supplier: Restek
Rt-Alumina BOND/MAPD PLOT columns are made specifically for the analysis of petrochemicals and downstream products such as ethylene, propylene, butylenes, and butadiene.
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Capillary columns, Rtx®-CLPesticides (fused silica)
Supplier: Restek
Application specific columns for organochlorine pesticides and herbicides. Low bleed ideal for GC-ECD or GC-MS analyses.
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FAME #13 mix
Supplier: Restek
This mixture can be used for quantification (AOCS method CE 1a–13) and approximate the compositions of oils.
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Gasoline surrogate and internal standards, VOA Mixes
Supplier: Restek
Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfies ISO requirements.
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Capillary columns, MXT®-502.2
Supplier: Restek
These Siltek®-treated stainless steel MXT®-502.2 columns enable to quantify all compounds when using a mass spectrometer or a PID in tandem with an ELCD. A 105 m column can separate the light gases specified in EPA methods without subambient cooling.
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GC columns, chromosorb diatomaceous earth
Supplier: Restek
These bonded stationary phase packed columns are used in capillary columns which provide a dramatic increase in column quality.
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Capillary columns, Rtx®-35 (fused silica)
Supplier: Restek
General-purpose columns for organochlorine pesticides, PCB congeners (e.g. Aroclor mixes), herbicides, pharmaceuticals, sterols, rosin acids, phthalate esters.
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Graphite sealing rings
Supplier: Restek
These graphite sealing rings are suitable for Thermo Scientific TRACE, 8000, 8000 TOP and Focus SSL instruments. They fit liners with 8 mm outer diameter.
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8330 calibration mix #1 (7 components)
Supplier: Restek
EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.
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GC columns, ShinCarbon ST (packed and micropacked)
Supplier: Restek
These ShinCarbon ST columns are made of SilcoSmooth stainless steel material. Analyses oxygen, nitrogen, methane, carbon monoxide and carbon dioxide with one column at room temperature and separate permanent gases, including carbon monoxide and carbon dioxide, without cryogenic cooling.
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Passive air samplers
Supplier: Restek
These passive air samplers provide accurate integrated sampling without a sampling pump.
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Preparative HPLC columns, Ultra Silica
Supplier: Restek
Base-deactivated spherical silica is useful for normal-phase or HILIC separations.



