146 Results for: "Alsto"

Supplier: VWR Chemicals

A stain for differentation of E.coli from S.typhosa. Also used in bacteriological media. Colour index: 42040

Supplier: VWR Chemicals

A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.

Supplier: VWR Chemicals

Due to its excellent separation capacity and its high sensitivity gas chromatography is a widely used technique for analytical purposes. In order to get proper identification and quantification results of the analysed compounds, reference standards are needed. These PESTINORM® reference substances can be used for the characterisation of GC column properties. In addition they may also be used for the identification of unknown compounds in a gas chromatogram or as standards in quantitative GC analysis.

Supplier: VWR Chemicals

An irreversible serine protease inhibitor of trypsin, chymotrypsin, kallikrein, subtilisin, and thrombin. Also inhibits the cysteine protease papain.

Supplier: VWR Collection

These 3D cubic bags can fit in existing support containers, but can also be supplied together with a matching container made of plastic or stainless steel.

Supplier: VWR Collection

This user-friendly bench timer displays three different times simultaneously, counts down and alarms. It also functions as a stopwatch and a 'time of day' clock displaying time to the second.

Supplier: VWR Chemicals

Broxo water softener salt allows for problem free water softening that gives a great performance and is efficient in use. It is a very pure high-pressure compacted vacuum salt that dissolves evenly and gradually and is applicable to domestic and industrial installations. Broxo water softener can be used for both domestic and industrial use. The granules dissolves completely and evenly to leave no residual substances. The granules measure from 6mm up to 15mm and provide excellent performance. Also known as rock salt.

Supplier: VWR Collection

This microplate centrifuge can accomodate a wide range of PCR and deepwell plates which makes it extremely versatile. Because of the limited space in laboratories, it is designed with a compact footprint to occupy less space. It also has an imbalance detection feature with auto-cut off safety, to ensure smooth functioning.

Supplier: VWR Collection

This clinical centrifuge is equipped with quality components and features for a superior user expereince. With multiple rotor options, it can accommodate a wide range of sample sizes which makes it extremely versatile. The device has also been designed with a compact footprint to occupy less space relative to its functionality.

Supplier: VWR Chemicals

A valuable plasma stain used in contrast to hematoxylin. Also a counterstain to safranin.

Supplier: Avantor

BAKERBOND® Q2100 LC phases have been specially designed to solve the challenges of most routine samples. They can also be a good starting point for new method development projects. With options of four widely used chemistries and three particle sizes BAKERBOND® Q2100 can be a useful addition to your analytical toolkit.

Supplier: VWR Collection

A ball mill for disintregration of small sample volumes that can also be used to shake/mix microtubes and microplates. Wide range of applications in different scientific fields from geology to biotechnology.

Supplier: VWR Collection

Individual E1 OIML class weights are intended to ensure traceability between the national mass standards (with values derived from the International Prototype of the kilogram) and Class E2 and lower weights. They are also used with microbalances. Anti-magnetic, cobalt alloy weights are available from 1 to 500 mg. Packed in a plastic case, the wire weights are easy to store. Anti-magnetic, corrosion resistant, highly polished stainless steel knob weights are available from 1 to 200 g. Packed in a plastic case the weights are easy to store. Sets of weights are also available in either cobalt alloy or stainless steel with a choice of a plastic or wooden storage box.

Supplier: VWR Collection

Precise universal thermometer, with BNC connection, without sensor. Pure measurement with a focus on precision, speed and reliability packaged in a compact housing.This new handheld measuring device also impress with its ergonomic design, dust and water-protected design in accordance with IP 65/67 and the illuminated display. The compact thermometer is available with a practical BNC connection for interchangeable sensors.

Supplier: MACRON AVANTOR BRAND

AR—The standard Macron Fine Chemicals™ grade of analytical reagents; suitable for laboratory and general use. If the reagent also meets the requirements of the American Chemical Society Committee on Analytical Reagents, it will be denoted as an AR (ACS) reagent. 

Supplier: VWR Collection

These 50 µm thick polyester films provide secure sealing around every well, not just a cover, thus minimising evaporation, preventing spillage and well-to-well contamination, and eliminating 'edge effects' in sensitive ELISA assays. Polyester films can also be used with tissue culture plates for short-term storage, incubation, and containment of biohazards.

Supplier: VWR Collection

Polished granite. Four absorbing feet dampen the transmission of extraneous vibrations to this slab making it suitable, not only for high precision weighing, but also microscopy and other similar delicate instrumentation.

Supplier: VWR Collection

This compact system produces EDI-based Type II water directly from tap water. Quality of Type II water meets or exceeds water quality as defined by ASTM, CAP, CLSI and ISO 3696 / BS 3997, and also complies with the purified water requirements from the European and U.S. Pharmacopoeia.

Supplier: VWR Collection

The VWR® Pipette Stand is a rotatable stand that conveniently holds up to six single and multi-channel pipettes. This helps users to maintain not only a tidy lab environment, but it also reduces the risk of pipette damage or cross-contamination.

Supplier: VWR Chemicals

Post-electrophoretic stain for DNA. Less sensitive than Ethidium bromide, but non-intercalating. Also used to stain RNA in bacteriological procedures.

Supplier: VWR Collection

These compact homogenisers are suitable for all standard dispersing tasks and intensive mixing. The units are robust, and their stability prevents pulsation oscillations and vibrations, it is also simple and safe to change aggregates for different tasks.

Supplier: VWR Chemicals

When sectioning frozen tissue for rapid surgical biopsy diagnosis or for research (typically in Histochemistry), the tissue sample must be firmly attached to the microtome stage or chuck. Embedding material such as OCT are preferred as these also provide a supportive and protective aid to sectioning.

Supplier: VWR Collection

Advanced routine microscopes for transmitted light applications in laboratories. Also ideal for teaching and training students, especially in the medical field.

Supplier: VWR Collection

VWR® low flow cells are designed for use in a variety of instrumental techniques such as FIA, HPLC and IEF. They are also used to enable a continuous monitoring of the pH at low volume flows in bench scale chemical systems. They are supplied with inlet and outlet fittings sized for standard ¹/₁₆' or 1,6 mm OD tubing.

Supplier: VWR Collection

PTFE. For use with stirring blades. Chemically inert. The smooth surface reduces contamination and makes cleaning easier. It also prevents the agitation vessels from being scratched.

Supplier: VWR Collection

This high accuracy thermometer monitors both ambient air and the temperature inside a refrigerator or freezer. It reads to 0,01 °C while monitoring MIN/MAX temperatures in the laboratory, and in the refrigerator or freezer simultaneously, with the exact date and time that the readings occurred. It can also be used in water baths, heating blocks and incubators.

Supplier: VWR Collection

VWR® has expanded the VWR® carboy features and benefits by offering the Versatile Cap, Versatile Barb and state-of-the-art Spigot technology. These three components complement a wide array of applications supported by the VWR® Carboy. The leakproof cap insert with replaceable gasket enable users to quickly change the top connector of each carboy to match the application needs. Versatile Cap is stackable and is offered in both 83 mm (compatible with most industry carboys) and a 120 mm extra wide-mouth version that fits exclusively on VWR® 20 L and 40 L extra wide mouth carboys. To see homogenisation of solutions, closed adapter inserts with a clear window are available. Quick connect options are also a part of the many capabilities of this Versatile Cap technology. This includes quick-connect port combinations of two, three, and four. For bottom tubulation, Versatile Barb is used to replace the spigot and support flexibility in drainage, connection to a pump or automated equipment, or connection to a filling bell. Sanitary fitting connector is also available in order to enable the carboy to be used as a supply reservoir to a larger system.

Supplier: VWR Collection

Ideal for drying microscope slides. It can also be used in a cold room.

Supplier: Avantor

These deep square well plates, made from virgin PP, are designed to make the interchanging of plates simpler in automated systems. They are also ideal for housing both cell and bacterial culture.

Supplier: VWR Collection

These lightweight Standard Line pipettes feature a revolutionary suspension system which allows the shaft to retract slightly when pressed against a row of pipette tips. Each shaft moves independently, resulting in an even sealing force being applied to all 8 or 12 tips. The suspension system not only ensures secure tip sealing, but also eliminates tips being jammed.