"Ultra Filtration Devices"

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TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99.5%, Ultrapure

Supplier: VWR Chemicals

Reagent for stabilisation of buffer formulations and electrophoresis of biological molecules.

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Bis(2-hydroxyethyl)amino tris(hydroxymethyl)methane (BIS-TRIS) ≥99%, Ultrapure

Supplier: VWR Chemicals

Biological buffers are useful for cell culture in vitro, enzyme assays and some electrophoretic applications at physiological pH. Universally applicable buffers for biochemistry must be water soluble, not interfere with biological processes.

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VWR® BANDit™ Protein Stain Blue

Supplier: VWR Chemicals

Blue BANDit is a safe and environmentally friendly alternative to traditional Coomassie® Blue staining.

Sustainable Options Available

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Hexane (mixture of isomers) ≥99.5% (by GC, corrected for water content) (n-hexane ≥95%), ULTRA RESI-ANALYZED® for organic residue analysis, J.T.Baker®

Supplier: Avantor

Hexane (mixture of isomers) ≥99.5% (by GC, corrected for water content) (n-hexane ≥95%), ULTRA RESI-ANALYZED® for organic residue analysis, J.T.Baker®

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D-(+)-Raffinose pentahydrate ≥98.0%, Ultrapure

Supplier: VWR Chemicals

D-(+)-Raffinose pentahydrate ≥98.0%, Ultrapure

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Water, BAKER ANALYZED ULTRA LC/MS™, ULTRA for LC-MS, tested for UHPLC, J.T.Baker®

Supplier: Avantor

Water, BAKER ANALYZED ULTRA LC/MS™, ULTRA for LC-MS, tested for UHPLC, J.T.Baker®

Sustainable Options Available

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VWR® UltraPure, Tris-acetate-EDTA (TAE) buffer

Supplier: VWR Chemicals

TAE is an extensively used buffer for agarose gel electrophoresis applications requiring high resolution and separation of high molecular weight, double-stranded DNA. TAE buffer is more compatible with in-gel manipulations and band recovery procedures than TBE buffer.

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VWR®, Leupeptin hemisulphate

Supplier: VWR Chemicals

A reversible inhibitor of cysteine proteases and serine proteases resembling trypsin. Inhibits trypsin, plasmin, papain, kallikrein, thrombin, and cathepsin A and B.

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Acetone ≥99.5% (by GC, corrected for water content), ULTRA RESI-ANALYZED® for organic residue analysis, J.T.Baker®

Supplier: Avantor

BAKER ULTRA RESI-ANALYZED® Reagent—ultra high-purity solvents and salts developed for organic residue extraction/concentration procedures.

Sustainable Options Available

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VWR® Centrifugal Filters

Supplier: VWR Collection

Typical applications include protein concentration, desalination, and buffer displacement. It can also be used for nucleic acid primer removal, plasmid purification and collection, exosome enrichment, and other applications.

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VWR®, Centrifugal Filters

Supplier: VWR Collection

PP insert and receiver tube. MWCO filters are ideal to concentrate, purify and desalt peptides, proteins, oligonucleotides, DNA and RNA.

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Rankem®, Double Distillation Stills

Supplier: Transene

Quartz, Double distillation still, safety cut off device-1, 1,5 l

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VWR®, Qualitative filter papers, grade 410

Supplier: VWR Collection

Useful for the filtration of copper(I) oxide, lead sulphate, barium sulphate, manganese carbonate and more for analytical work. Suitable for extremely difficult filtration and for clarification of wine.