"Ultra Filtration Devices"

VWR® TBS/Tween® 20X Washing Buffer, Liquid Concentrate, UltraPure Grade

Supplier: VWR Chemicals

Convenient liquid concentrate that produces 10 litres of 1X buffer for blotting and ELISA applications.

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VWR® Puranity PU, Catridges and Accessories

Supplier: VWR Collection

Filter cartridge, VWR®, Ultrafilter for PU 15 UV/UF models

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VWR® UltraPure, Tris-glycine buffers, 10X concentrate

Supplier: VWR Chemicals

Running buffers for both 1-D and 2-D protein gel electrophoresis.

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Methanol ≥99.9%, ULTRA RESI-ANALYZED® for gas chromatography, for purge and trap GC analysis, J.T.Baker®

Supplier: Avantor

Methanol ≥99.9%, ULTRA RESI-ANALYZED® for gas chromatography, for purge and trap GC analysis, J.T.Baker®

Sustainable Options Available

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Acetonitrile ≥99.9% (by GC), BAKER ANALYZED® HPLC, Ultra Gradient for HPLC, UHPLC, for spectrophotometry, J.T.Baker®

Supplier: Avantor

Acetonitrile ≥99.9% (by GC), BAKER ANALYZED® HPLC, Ultra Gradient for HPLC, UHPLC, for spectrophotometry, J.T.Baker®

Sustainable Options Available

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VWR®, Cryoboxes for Ultra-Low Temperature Freezers

Supplier: VWR Collection

Cryoboxes, fiberboard, sturdy, water-repellent, with covers for sample storage.

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Acetonitrile ≥99.95%, HiPerSolv CHROMANORM® ULTRA for LC-MS, suitable for UPLC/UHPLC-MS instruments

Supplier: VWR Chemicals

Acetonitrile ≥99.95%, HiPerSolv CHROMANORM® ULTRA for LC-MS, suitable for UPLC/UHPLC-MS instruments

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EDTA (ethylenediamine tetraacetic acid) free acid ≥99.5%, Ultrapure

Supplier: VWR Chemicals

Calcium chelator used to eliminate inhibition of enzyme catalysed reactions due to traces of heavy metals.

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VWR® UltraPure, Phosphate buffered saline (PBS), powdered

Supplier: VWR Chemicals

PBS, Ultra Pure Grade is a powdered, magnesium- and calcium-free formulation of PBS suitable for cell culture and for use in flow cytometry applications.

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VWR® UltraPure, PBS and TBS wash buffers

Supplier: VWR Chemicals

Wash buffers ideal for use in applications such as Western blotting and ELISA. Prevents high background by effectively removing unbound reagents.

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VWR®, Tris-borate-EDTA (TBE) buffer

Supplier: VWR Chemicals

TBE is optimised for DNA electrophoresis techniques using both acrylamide and agarose. Buffers are available as liquid concentrate or Ready-Pack™ (a foil pouch containing sufficient material to prepare 1 litre of 10X concentrate).

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Xylene cyanole FF, Ultrapure

Supplier: VWR Chemicals

Xylene cyanole FF, Ultrapure

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Formamide ≥99.5%, Ultrapure

Supplier: VWR Chemicals

Formamide ≥99.5%, Ultrapure

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Tetrachloroethylene ≥99.8%, ULTRA RESI-ANALYZED® for organic trace analysis, for IR spectrophotometry, J.T.Baker®

Supplier: Avantor

Tetrachloroethylene ≥99.8%, ULTRA RESI-ANALYZED® for organic trace analysis, for IR spectrophotometry, J.T.Baker®

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J.T.Baker® BAKERBOND Speedisk® C18, SPE Columns

Supplier: Avantor

Ultra-clean, PP columns with BAKERBOND® HPLC media are engineered to save time, minimise work and final solvent volumes and improve performance. Run times are up to nine times faster than conventional columns. The built-in column guard filter and higher analyte concentration may reduce or eliminate pre-filtration and concentration steps.