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Product Image-REST26206

Solid phase extraction cartridges, CarboPrep®

Catalog Number: (REST26206)
Supplier: Restek
Description: The reversing cartridge design allows convenient inverted elution of strongly retained analytes using minimum solvent volumes. Ideal for extraction of pesticides in water.
UOM: 1 * 30 items
Product Image-REST33001

Isocyanates singles

Supplier: Restek
Description: OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

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Product Image-REST26191

Sample bottles for ASE® 100/300 systems

Supplier: Restek
Description: Sample collection bottles are made of glass. Caps and PTFE-lined septa included. Suitable for ASE 100/300 systems.

Product Image-REST30213

BTEX standard (6 components)

Supplier: Restek
Description: Organic Standard, BTEX standard with 200 μg/ml each component in P and T methanol, 1 ml/ampule

Product Image-REST15623

Capillary columns, Rtx®-200MS (fused silica)

Supplier: Restek
Description: 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.

Product Image-REST10079-600

Guard/retention gap columns, hydroguard® water-resistant (fused silica)

Supplier: Restek
Description: Extend analytical column lifetime by preventing degradation from harsh 'steam-cleaning' water injections.

Product Image-REST70968

Capillary columns, MXT®-624

Supplier: Restek
Description: MXT®-624 Siltek®-treated stainless steel columns are application specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants.

Product Image-REST35005

LC reversed phase test mix #1 (4 components)

Catalog Number: (REST35005)
Supplier: Restek
Description: Routine analysis using this mix can assist in determining the need to perform column and/or system maintenance.
UOM: 1 * 1 mL
Product Image-REST32294

PCB congener standard #2 (7 components)

Catalog Number: (REST32294)
Supplier: Restek
Description: Organic Standard, PCB congener standard, 1 ml/ampoule
UOM: 1 * 1 mL
Product Image-REST35035

FAME #14 mix

Catalog Number: (REST35035)
Supplier: Restek
Description: This mixture can be used for quantification (AOCS method CE 1a–13) and approximate the compositions of oils.
UOM: 1 * 1 mL
Product Image-REST21899

Graphite sealing rings

Supplier: Restek
Description: 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.

Product Image-REST20420

GC ferrules, Graphite Vespel®

Supplier: Restek
Description: These ferrules can be used with Vacuum Vu-Union® connectors.

Product Image-REST20686

Molecular sieve S-trap

Catalog Number: (REST20686)
Supplier: Restek
Description: This molecular sieve S-trap is suitable for traping water vapour and also increases column and oxygen trap lifetime.
UOM: 1 * 1 items
Product Image-REST21997

High-capacity moisture traps

Supplier: Restek
Description: These high-capacity moisture traps are purged with ultra-high-purity helium and are ready to be used with any carrier gas including hydrogen.

Product Image-REST20366

O-rings for PerkinElmer PSS injector, Viton®

Catalog Number: (REST20366)
Supplier: Restek
Description: O-rings for liners with OD 4 mm
UOM: 1 * 10 items
Product Image-REST25070

Accessories for tubing cutter, Clean-Cut

Catalog Number: (REST25070)
Supplier: Restek
Description: Replacement blade for clean-cut cutter
UOM: 1 * 1 items
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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