| Alphabetical catalogue of companies: | Алфавитный каталог компаний: |
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Russian companies. | |
| V - index of alphabetical catalogue in English language. | V - индекс алфавитного каталога на русском языке. |
|
|
| Vacuubrand, Inc (Vacuubrand GmbH). | |
| Vacuubrand, Inc (Vacuubrand GmbH) is a manufacturer and
supplier of laboratory vacuum pumps and gas transfer pumps (oilfree diaphragm
pumps, hybrid pump), vacuum systems, and instrument vacuum components.
Vacuubrand, Inc (Vacuubrand GmbH) offers the comprehensive range of laboratory
and instrument sized vacuum and gas transfer pumps, chemistry vacuum systems,
and components for the 1000 to 10-4 mbar vacuum ranges.
Vacuubrand, Inc (Vacuubrand GmbH) offer a wide choice of solutions for vacuum generation with special emphasis on the pumping of hazardous and corrosive vapors in chemical laboratory applications. Highly reliable, diaphragm pumps for backing modern turbopumps. 100% Oil Free diaphragm pumps and the hybrid RC5 pump for rotary evaporators, gel dryers, vacuum concentrators, distillation, freeze dryers, vacuum ovens and filtration. Local network vacuum management system (VACUU-LAN), analog vacuum gauges and digital vacuum gauges to 10-3 mbar. Vacuubrand, Inc (Vacuubrand GmbH) has a complete product line for chemistry systems, offering both proven combinations and individual components that can be configured for any possible vacuum application in the chemistry laboratory. |
|
| Valco Instruments Co. Inc. (VICI) | |
| Valco Instruments Company Inc. (VICI) is a manufacturers
of gas analysis instrumentation, trace gas analyzer systems, gas chromatography
instrumentation, GC detectors (helium photoionization detector, pulsed
discharge detector, TCD detector). Valco Instruments Company is a one of
the world leading manufacturers of fittings and valves for gas and liquid
chromatography, GC-MS, LC-MS systems. Valco Instruments Company also manufactures
a wide range of related products such as pneumatic and electric actuators,
valve accessories, tubing and sampling loops, heated enclosures, valve
sequence and temperature controllers, digital interfaces, flow controllers,
gas purifiers, pressure regulators and combo valves, syringes and syringe
accessories.
Gas chromatography instrumentation - VICI manufactures trace gas analyzers (GC systems for gas purity analysis), GC detectors (electron capture, helium photoionization, and multimode versions of the pulsed discharge detector, thermal conductivity detector), hydrogen removal systems, helium purifier and nitrogen purifier. Pulsed discharge detectors (HID)- non-radioactive pulsed discharge detectors utilize a stable, low powered, pulsed DC discharge in helium as an ionization source. Performance is equal to or better than detectors with conventional radioactive sources. Microvolume thermal conductivity detector- dual filament TCD is a stand-alone unit consisting of the detector housing and a controller with electrometer and temperature controls. The Valco miniature helium purifier (HPM) provides "point-of-use" purification of helium or other noble gases, such as Ar, Ne, Kr, and Xe, to sub-ppm levels of reactive gaseous impurities. The nitrogen purifier (NPM) is similar, purifying nitrogen to sub-ppm levels of gaseous impurities. Gas analysis instrumentation, trace gas analyzers - Valco trace gas analyzers are complete chromatographic systems designed for routine laboratory or process stream analysis of ppb and low ppm impurities in fixed gases. The system can be configured simply for a single gas, such as impurities in hydrogen, or for a range of different gases, such as impurities in helium, hydrogen, and oxygen. Integrated trace gas analyzer (ITGA) is a turnkey integrated trace gas analyzer designed for totally automated analysis of low ppb impurities in bulk H2, O2, CO, CO2, N2, Ar, and CH4. Digital gas dilution system blends gas streams to produce standards over a wide dilution range, thus eliminating the need for individual cylinder gas mixtures in constructing instrument calibration curves. Portable toxic gas and oxygen monitors (O2 monitor, CO monitor, H2S monitor, SO2 monitor, NOX monitor, NO2 monitor)- VICI manufactures the complete line of personal portable monitors which utilize patented GCI electrochemical sensors for the detection of O2 and toxic gases such as CO, H2S, SO2, NOX, and NO2. These battery-powered personal monitors features sensor cable option for remote sampling. |
|
| Van London-pHoenix Company. | |
| Van London-pHoenix Company is a manufacturer of high quality electrochemical analytical sensors. Van London-pHoenix Company manufactures pH, ORP (Oxidation-Reduction Potential), Conductivity, Oxygen and Ion Selective Electrodes (ISE). Laboratory pH and ORP Electrodes- These electrodes are compatible with all manufacturers' pH meters. Submersible pH and ORP Electrode Assemblies is intended for industrial pH and ORP measurements in open vessels, setting basins, effluent treatment plants, tanks, or canals. Inline pH and ORP Electrodes- The inline electrodes are designed for mounting on standard 0.5", 0.75", or 1" pipe tees for continuous pH and ORP flow-thru monitoring. Retractable Lock-N-Load pH and ORP Sensor Assembly- This assembly is all you need to install a pH or ORP electrode into any pipeline. High-Purity Water pH Sensor- This high purity water pH sensor is designed for continuous in-stream pH measurement of pure and ultrapure water. Self Cleaning pH and ORP. Industrial Replacement Electrodes. Autoclavable pH and ORP Electrodes - Sealed and Refillable. pH and ORP In-Situ Electrodes for Pressurized Chambers. Sealed Steam Sterilizable In-Situ pH / ORP Combination Electrodes. Autoclavable pH Flow Through Electrode Cells. Stainless Steel Dissolved Oxygen Electrodes. | |
| Varian, Inc. now part Agilent Technologies. | |
| Varian, Inc. is a manufacturer of
analytical and scientific instruments: GC instruments, portable GC analyzers,
turnkey GC systems for natural gas analysis, gasoline analysis, diesel
fuel analysis, petroleum total sulfur analysis, simulated distillation
(natural gas analyzers, refinery gas analyzers, CO2 purity analyser, transformer
oil gas analyzer, DHA, PIONA analyzers, simulated distillation analyzers,
GC biodiesel analyzer), mass-spectrometry instruments, ultra-high resolution
FTMS and LC/MS/FTMS systems, triple quadrupole mass spectrometer-based
GC-MS-MS, LC-MS-MS systems, ion trap GC/MS systems, ion trap LC/MS systems,
HPLC instruments (analytical to preparative HPLC systems, GPC/SEC systems,
flash LC purification systems), atomic absorption spectrometers, inductively
coupled plasma atomic emission spectrometers, inductively coupled plasma
mass-spectrometers (ICP-OES, ICP-MS systems), FT-IR spectrometers, Raman
spectrometers, Raman imaging systems, FTIR microscopy systems, FT-IR imaging
system, FT-IR imaging microscope, FT-IR dedicated oil analyzer, fluorescence
spectrometer - microplate reader, UV-Visible-NIR spectrophotometers, pharmaceutical
dissolution testing equipment, nuclear magnetic resonance spectrometers
(NMR spectrometers, LC-NMR system, LC-MNR-MS system), X-ray crystallography
instruments (X-ray diffractometers). Varian is a manufacturer of vacuum
equipment: vacuum pumps (dry scroll pumps, rotary vane pumps, diffusion
pumps, turbomolecular pumps, ion pumps), high vacuum turbomolecular pumping
systems, helium mass spectrometer leak detectors, vacuum gauges, vacuum
components (vacuum valves, high vacuum flanges and fittings, diffusion
and mechanical pump fluids). Varian, Inc. is a one of the world leading
manufacturers of analytical and scientific equipment, vacuum equipment
(a comprehensive selection of vacuum equipment for science and industry).
Varian manufactures portable gas chromatographs (mobile GC analyzers) and laboratory gas chromatographic systems for extended natural gas analysis and natural gas liquids analysis (natural gas analyzers, NGA), dissolved gases in transformer oil analysis (transformer oil gas analyzer), refinery gas analysis (refinery gas analyzers), oxygenates in gasoline analysis (oxygenates analyzer, low level oxygenates analyzer, gasohol analyzer), aromatics in gasoline analysis, detailed hydrocarbon analysis (DHA, PIONA analyzers), simulated distillation (simulated distillation analyzers), sulfur compounds in light petroleum liquids analysis (petroleum total sulfur analyzers), biodiesel fuel analysis (GC biodiesel analyzer). Varian manufactures capillary GC columns, HPLC columns, GC, LC, GC-MS, LC-MS accessories and consumables, gas clean filters, automated sample purification equipment, SPE sample preparation products. Varian manufactures analytical / microbore / preparative HPLC systems, biochromatography systems (fully integrated, fully automated high performance liquid chromatographs), preparative HPLC systems, large scale flash purification systems, triple quadrupole, ion trap LC/MS systems, LC/NMR, LC/NMR/MS systems. Varian manufactures a wide range of HPLC detectors and a full line of pumps, autosamplers, column ovens, fraction collectors, HPLC columns, accessories and consumables for liquid chromatography. Varian manufactures capillary LC columns for proteomics applications, peptide and protein separations. Varian also manufactures preparative LC columns, bulk packing materials and axial compression column packers for preparative purposes. Varian offers chromatography software and a wide range of data systems for gas chromatographs, liquid chromatographs, CC/MS instruments. Varian manufactures a broad range of products for drugs of abuse testing: noninvasive, instrument-based drug testing kits, thin layer chromatography-based drugs of abuse screening kits - SPE/TLC kits for drugs of abuse detection, for example detection of opiates in urine. Varian offers a broad range of SPE sample preparation products: automated, high throughput sample preparation systems, solid phase extraction cartridges (SPE cartridges), bulk sorbents, Empore extraction disks for large volume environmental samples. Varian offers a comprehensive line of sample processing products that include filtration, protein precipitation, oligonucleotide purification, peptide, protein purification, solid phase extraction, liquid/liquid extraction. Varian manufactures pharmaceutical testing equipment, dissolution testing equipment: dissolution apparatus, automated systems for pharmaceutical dissolution testing, UV dissolution system, tablet hardness testing instruments, tablet friability testing instruments, tablet tapped density testing instruments (automated disintegration tester, tablet disintegration apparatus, tablet disintegration tester, tablet hardness tester, tablet friability tester, tablet tapped density testers). |
|
| Veeco Instruments Inc. | |
| Veeco Instruments is a manufacturer of atomic force microscopes, atomic force profiler, automated AFM / AFP systems, optical interferometric profilers, 3D confocal microscopes for metrology. Veeco Instruments manufactures atomic force microscope systems (AFM), scanning probe microscopes, (SPM systems). Veeco Instruments manufactures electrochemical scanning tunneling microscope (ECSTM - features atomic-resolution STM imaging and molecular-resolution STM imaging of electrode surfaces in solution under electrochemical control), electrochemical atomic force microscope (ECAFM - features nanometer-resolution AFM imaging of electrode surfaces in solution under electrochemical control), scanning electrochemical potential microscope (SECPM). Veeco Instruments manufactures confocal laser scanning microscopes, spinning disc confocal microscopes. | |
| Velp Scientifica S.r.l. | |
| Velp Scientifica Srl is a manufacturer of analytical instruments
and laboratory equipment for water analysis, water quality evaluation,
food and feed analysis, equipment for environmental controls. Velp Scientifica
Srl manufactures magnetic stirrers, vortex and laboratory stirrers, laboratory
peristaltic pumps for liquids and gases. Water analysis equipment: B.O.D.
apparatus and B.O.D. sensor, C.O.D. thermoreactors, refrigerated incubators,
jar test and leachability tests.
Food and feed analysis equipment: protein determination in food and feed - Kjeldahl apparatus, digesters, steam distilling units and scrubbers. Equipment for the selective extraction of soluble substances. Filtration and determination of dietary fiber - extractors by solvents and filtration units for dietary fiber. Equipment for raw fiber determination - extractors for raw fiber. Velp Scientifica Srl is a manufacturer of multiple stirrers, lighted magnetic stirrers, heating plates, heating magnetic stirrers, vortex stirrers and laboratory stirrers. High performing heating plates. Diameters 150 and 180 mm, 600 and 1000 W. The special black paint allows an easy transmission of heat and high resistance to chemicals. PCM magnet (patent composed magnet) Concentrates the magnetic flux and determines a strong attraction without any vibration. |
|
| Ventana Medical Systems, Inc. | |
| Ventana Medical Systems, Inc is the scientific equipment company, one of the world leading suppliers of automated diagnostic systems to the anatomical pathology market. Ventana Medical Systems, Inc manufactures products for the scientific and medical community for a wide range of applications. Ventana Medical Systems, Inc is a manufacturer of sample preparation equipment for bio-medical research: ultramicrotomes, EM tissue processor, freezing equipment using metal block and propane jet, freeze fracture instruments and glass knife makers. | |
| Veolia Water Systems UK & Ireland (formerly USF Elga Ltd). | |
| Veolia Water Systems UK & Ireland (formerly USF Elga Ltd) is a manufacturer of water purification systems for the laboratory, process and medical applications. Veolia Water Systems UK & Ireland (formerly USF Elga Ltd) is one of the market leaders in laboratory water purification equipment in Europe, and a major supplier of systems to industries in sectors as diverse as electronics, pharmaceuticals, food and drink, cosmetics and surface finishing. Veolia Water Systems UK & Ireland offers on-line catalog of products for water purification includes laboratory water purification equipment, process water purification equipment, haemodialysis equipment, accessories and supplies for water purification and haemodialysis. | |
| VHG Labs, Inc. | |
| VHG Labs, Inc is the analytical standards and analytical
services company. VHG Labs, Inc is a manufacturer and supplier of spectrochemical
solution standards, spares and supplies for AA (flame atomic absorbtion
spectroscopy, graphite furnace atomic absorbtion spectroscopy), IC (ion
chromatography), ICP & DCP (ion coupled plasma atomic emissoin spectrometry),
ICP-MS (ion coupled plasma mass spectrometry), XRF (X-ray fluorescence
spectroscopy) and standard wet chemistry analytical methods. Products:
Single element analytical standards and multielement analytical standards,
aqueous calibration standards and metallo-organic calibration standards
and QC check samples. ICP (ion coupled plasma spectrometry) quartzware
and pump tubing. AA (atomic absorbtion spectroscopy) consumables, HC (hollow
cathode) lamps and GFAA (graphite furnace atomic absorbtion spectroscopy)
tubes. XRF (X-ray fluorescence spectroscopy) sample cups and window film.
VHG Labs, Inc offer analytical chemistry services and consultation services. Analytical services include elemental determinations in a wide range of matrices. Consultation services include instrument training, methods development and contract R&D, in the fields of atomic and molecular spectroscopy. |
|
| Vibrotechnik (Вибротехник). | |
| Vibrotechnik (Saint Petersburg, Russia) is a manufacturer of sample crushers, grinders, pulverisers, laboratory mills, powder mixers, sample dividers, testing sieves and sieve analyzers, sieving machines, vibratory feeders. | |
| VICAM. | |
| VICAM specilized in the innovative, rapid tests for food
safety. VICAM manufacture products for rapid mycotoxin testing. VICAM is
a manufacturer of the AflaTest for aflatoxines and similar tests for the
detection of DON, Fumonisin, Ochratoxin, and Zearalenone. All of these
tests are based on affinity column isolation with quantification by fluorescence.
Because sample preparation methods are similar, one sample extract can
be used to determine 4 out of 5 mycotoxins.VICAM's microbiological product
line includes tests for the detection of Listeria, Salmonella, and Salmonella
enteritidis. Products:
AflaTest - Aflatoxines testing method with immunoaffinity column sample clean-up. AflaTip - Rapid semi-quantitative aflatoxines analysis with immunoaffinity column sample purification. Afla M1- Aflatoxin M1 analysis method, immunoaffinity column chromatography. Afla B - Aflatoxin B1 quantitative analysis method, immunoaffinity column extraction. DONtest - Deoxinivalenone (DON) analytical method, chromatography on immunoaffinity columns. FumoniTest - Fumonisin testing method, sample cleaning on immunoaffinity columns. OchraTest - Ochratoxin testing method, sample purification on immunoaffinity column extraction. ZearalaTest - Zearalenone testing method, immunoaffinity column chromatography. ListerTest - Listeria testing method. Salmonella Screen / Salmonella Verify - Salmonella screening method-verification method. Salmonella Screen / SE Verify - Salmonella Enteritidis screening and verification method. |
|
| VICI Jour Research (formerly Jour Research). | |
| VICI Jour Research (formerly Jour Research, Sweden) is
the analytical equipment company specialized in chromatography consumables
and accessories for liquid chromatography. VICI Jour Research manufactures
a complete line of tubing and capillaries in a wide variety of diameters
and materials, PEEK tubings, high and low pressure fingertight fittings
and connection accessories, column hardware, high and low pressure filters,
cutters and other tools, solvent saver, backpressure regulators.
The company product lines: Accessories and miscellaneous for liquid chromatography. Stainless steel and PEEK tubing for chromatography. High pressure polymeric fittings and stainless steel fittings. High pressure nanovolume fittings. Low pressure polymeric fittings. Filters and mobile phase filters. Mobile phase handling systems. Frits. PEEK and stainless steel columns. PEEK and SS guard columns. Sample loops. |
|
| Vilber Lourmat. | |
| Vilber Lourmat is the analytical instrument company, manufacturer of post-electrophoresis instruments (imaging instruments for gel visualization, gel documentation, gel analysis), UV lamps and laboratory UV equipment. Vilber Lourmat manufactures a broad range of UV lab equipment including lamps, transilluminators, darkrooms, radiometers, the new system of photodocumentation and imaging system and software (Bio-1D, Bio-2D and Bio-Gene) for all types of gels, films, blots. Products: UV lamps for fluorescent analysis, UV tables for DNA/RNA visualization crosslinkers and UV darkrooms for TLC visualization, radiometers for measuring the intensity of a UV source. The BIO-PROFIL Image Analysis system. The BIO-PRINT photodocumentation system with image storage on a PC and PHOTO-PRINT photodocumentation system with image storage on a floppy disk drive. The BIO-SPECTRA irradiation system for photosensitization tests, BIO-SUN irradiation system for cultures and BIO-GENIC irradiation system. | |
| VirTis Company. | |
| VirTis Company is a manufacturer of laboratory, research and production-scale freeze drying systems. VirTis manufactures laboratory freeze dryers, pilot plant and production scale lyophilizers. VirTis also supplies a wide range of freeze drying accessories including freeze drying flasks and 96-well plates. | |
| Viscotek Corporation. | |
| Viscotek Corporation is the analytical instrument company,
manufacturer of analytical instrumentation for polymer characterization
by size exclusion chromatography (SEC), gel permeation chromatography (GPC),
or dilute solution viscosity (DSV) testing. Viscotek Corporation manufactures
multiple detectors for polymer characterization using gel permeation chromatography
(GPC) or size exclusion chromatography (SEC), including laser refractometers,
differential viscometers, and laser light scattering detectors.
Viscotek Corporation is a manufacturer of automated solution viscometers with rapid throughput for PET, PVC, polyolefins, cellulose, which can be fully automated with Viscotek robotic options. Viscotek Corporation offers the TriSEC software for integrated triple detector operation and copolymer analysis. The on-line Triple Detector SEC3 system includes a four-capillary differential viscometer, right-angle laser light scattering detector (RALLS), and differential refractometer. Get maximum results: molecular weight, molecular size, intrinsic viscosity, branching, copolymer, and aggregation information are all available from modular Windows-based TriSEC software. |
|
| VITLAB GmbH. | |
| VITLAB GmbH is the plastic labware manufacturer, DIN and ISO 9001 certified. VITLAB GmbH manufactures safety-wash bottles, equipped with a VENT-CAP. VITLAB GmbH manufactures a wide range of plasticware includes beakers, graduated beakers, volume dispensers, burettes, graduated cylinders, desiccators, funnels, stopcocks. Graduated Cylinders Class A, made from PMP (TPX). | |
| Vitro Technology, Ltd. | |
| Vitro Technology, Ltd is the glass and science product
solution company. Vitro Technology, Ltd is a manufacturer of custom scientific
glassblowing, laboratory glassware and containers, hollow cathode lamps
for atomic absorption spectroscopy, deuterium lamps for spectrometers and
HPLC detectors. Vitro Technology, Ltd offers a comprehensive selection
of high quality Hollow Cathode Lamps and Deuterium Lamps for AAS instruments
and HPLC detectors. Vitro Technology, Ltd manufactures a comprehensive
line of Graphite products for Graphite Furnace Atomic Absorption Spectrometers.
They are pyrolytically coated and manufactured from high purity graphite.
Perkin-Elmer and Varian type graphite products. Certified Puro-Graphic
Standards for AAS.
The Synthware line of laboratory glassware. Glass, HDPE and LDPE bottles and jars, precleaned and perserved for laboratory needs. Epa Vials and Silane Treated Vials. Vitro Technology, Ltd manufactures precision glass components for the Technicon Instrument Autoanalyzers. Vitro Technology, Ltd provides advanced engineering assistance in designing prototypes to full production in a variety of glass materials. Vitro Technology, Ltd is a supplier of polarimeters, hygrometers, the Atago refractometers and the VanGuard microscopes. |
|
| VMK-Optoelektronika. | |
| VMK-Optoelektronika (Russia) is the spectrocopy instrument company, manufacturer of photodiode array-based analytical instrumentation for UV-visible spectroscopy and atomic-emission analysis. VMK-Optoelektronika manufactures photodiode array-based scientific and technological equipment, such as: digital multichannel analyzer of atomic-emission spectra, generators for arc spectra sources, UV-Vis photodiode-array spectrometer. | |
| Volta Co. Ltd. (Вольта). | |
| Volta Co. Ltd. (Saint Petersburg, Russia) is a manufacturer of electrochemical analysis instrumentation and laboratory equipment for sample preparation. Volta manufactures electrochemical analyzers (voltammetric analyzers, polarographs), potentiostats, ion selective electrodes (ion selective electrodes without internal electrolyte), glassy carbon rotating disk electrode, interface module for data handling. The company also manufactures microwave samples digestion system and ultra-violet digester for trace metal analysis. | |
| VTI Corporation. | |
| VTI Corporation is the scientific (physical chemistry)
instrument company, manufacturer of gravimetric sorption analyzers, volumeric
sorption analyzers, vapor generation equipment, water vapor transmission
rate testing equipment (permeability testing instrumentation), and microcalorimeters
for surface chemistry studies. VTI Corporation manufactures scientific
instrumentation for organic vapor sorption, water vapor sorption and permanent
gas sorption, adsorption & desorption isotherms, volumetric or gravimetric
sorption, high temperature sorption, moisture content measurenent, water
uptake and water loss measurement, kinetic studies, thermodynamic studies,
hydration studies, diffusion studies, heats of adsorption studies and permeability
studies. Product lines:
Gravimetric Sorption Analyzers - A range of gravimetric sorption analysers for adsorption studies under various conditions (temperature, pressure). Volumetric Sorption Analyzers - HPA series of volumeric sorption analyzers for sorption studies using the static volumetric method. Vapor Generation Equipment - Bench top RH generators to supply humidity. Vapor generators easily integrates with other instruments for sorption studies. Water Vapor Transmission Rate (WVTR) Testing Equipment - Automated permeability studies of films, foils, and packaging materials (permeability tests). Microcalorimeters - Flow-through microcalorimeters for the study of surface chemical phenomena. |
|
| VWR International. | |
| VWR International is the wholesale supplier of laboratory equipment, analytical and scientific instruments, chemicals, consumables and spares. A broad range of pure chemicals and reagents for the scientific labs. A broad selection of cleanroom products. Safety products. Lab furniture. | |
| Vzor. | |
| VZOR (Nizhny Novgorod, Russia)- the Russian analytical instrument company, manufacturer of portable and process instrumentation for water analysis in industry, quality control of potable water, surface water. The company manufactures portable and process water analyzers, field water quality testers, in-line, on-line water monitors (single-channel and multi-channel water monitors with IP30 to IP65 protection class rating). VZOR manufactures dissolved oxygen analyzers (dissolves oxygen meters), dissolved hydrogen analyzers (dissolved hydrogen meters), pH-meters, conductometers - salinity meters, sodium meters. Also manufactures H-cation (ion-exchange) columns and modules for water purification in the labs. | |
| Companies not included in the current edition of catalogue. | Компании не включенные в текущую редакцию каталога. |
|
| Author of the catalogue - Andrey Yurievich Zhdanov. | Автор каталога - Андрей Юрьевич Жданов. |
|
|
|
|
|
|
|
|