"Ultra Filtration Devices"
VWR® UltraPure, Buffer, concentrate (phosphate buffered saline)
Supplier: VWR Chemicals
Washing buffer, PBS buffer solution 10X concentrate (phosphate buffered saline)
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Phenol ≥99.0%, crystalline, Ultra Pure Grade
Supplier: VWR Chemicals
Phenol ≥99.0%, crystalline, Ultra Pure Grade
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脱水培地、 粉末
Supplier: VWR Chemicals
A range of culture media in compliance with ISO standards and the International Harmonised Pharmacopoeia. All our media are, as you would expect, produced using high quality raw materials and are subject to strict quality controls, in a production environment following Good Manufacturing Practice guidelines. Raw materials are selected in compliance with the required standards. Dehydrated culture media should be stored at 10 to 30 °C unless otherwise stated, in their closed containers in a dry environment. Standard pack size is 500 g.
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VWR® Traceable® Ultra, Digital Dial Thermometers
Supplier: VWR Collection
Dial thermometer for use in soil, cuvettes, test tubes, food products, incubators, biomedical reagents and petroleum hydrocarbons.
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D-(+)-Glucose 40% (w/v) in aqueous solution, Ultra Pure Grade for biochemistry
Supplier: VWR Chemicals
D-(+)-Glucose 40% (w/v) in aqueous solution, Ultra Pure Grade for biochemistry
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3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) ≥98%, Ultrapure
Supplier: VWR Chemicals
MTT, a yellow tetrazole dye, can be reduced to a water-insoluble purple formazan compound by mitochondrial reductase enzymes. Since reduction only occurs in living cells, the quantitation of formazan can be equated to the number of viable cells in the population.
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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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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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VWR® Maximum, Cleanroom Face Masks
Supplier: VWR Collection
Maximum cleanroom masks feature three ply construction for superior particle and bacterial filtration efficiency. These masks are latex-free.
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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.
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J.T.Baker® BAKERBOND Speedisk® C18 PolarPlus®, 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.
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Rankem® RanDisc™, Syringe Filters, PVDF Membrane
Supplier: Transene
These PVDF membrane filters are ideal choice for biological sample solutions filtration for HPLC analysis. They can also be used to clean aqueous HPLC samples.
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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.
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VWR® Calibratable Ultra-Accurate Thermometers
Supplier: VWR Collection
These ready to use thermometers, with probe, are designed for temperature measurements which require high accuracy. They can be used for general purpose applications in air, gas, liquid and solids measurements, depending on the probe type. They are suitable for use in pharmaceutical and biotechnology companies (production and laboratories in the food industry), dairy products, fish, meat, healthcare, blood, government institutes and the environment.
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VWR® Traceable® Ultra, Triple-Display Thermometers
Supplier: VWR Collection
Digital thermometers are designed to accurately monitor the temperature of fridges, freezers, incubators, water baths or during transport, in one or two different areas with enclosed temperature-buffered sensors or bullet sensors.



