68 Results for: "Gravimetric%20dilutors"
Pipette calibration software, PICASO
Supplier: EPPENDORF
PICASO (PipetteCalibrationSoftware) is a program for the automatic input and processing of measuring data from the gravimetric or photometric pipette test. With PICASO, all types of pipettes and other dispensers (e.g. bottle-top dispensers) can be checked.
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VWR® Professional, Pipette Calibration Balances
Supplier: VWR Collection
Pipetting accuracy is critical for successful experiments: A small inaccuracy in pipetting can result in important variations in results. The pipette check function of these touchscreen balances allows the user to check if the pipette is still accurate, as per directive ISO 8655 'Piston-operated volumetric apparatus - Gravimetric methods for the determination of measurement error' and customisable methods.
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Osmolality standards
Supplier: REAGECON
Osmolality standards provide ease of use when calibrating all types of osmometers. All Osmolality standards are manufactured using high purity raw materials. These products are prepared gravimetrically on a weight/weight basis. Both solute (salts) and solvent (water) are weighed on a balance calibrated by using OIML traceable weights.
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Culture media in bags, ReadyBags™
Supplier: THERMO FISHER DIAGNOSTICS
ReadyBags™ are designed for use in food testing by laboratories with large numbers of samples requiring large volumes of broth media or diluent. Each ReadyBag™ contains 3 liters and is intended for use with an automatic dispenser. The ReadyBag™ is connected to tubing for standard laboratory equipment, such as gravimetric diluters or peristaltic pumps, by means of a connector. Connectors are available in two formats: autoclavable, re-usable stainless steel connectors or sterile, plastic, single-use connectors.
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Ashless quantitative filter papers
Supplier: Ahlstrom-Munksjö
Ahlstrom-Munksjö manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, deionised water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter.
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Ashless hardened quantitative filter paper
Supplier: Ahlstrom-Munksjö
Ahlstrom-Munksjö manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, deionised water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter.
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KEYPAD VWR GRAVIMETRIC DILUTER PUMP 1 * 1 Each
Supplier: INTERSCIENCE
KEYPAD VWR GRAVIMETRIC DILUTER PUMP 1 * 1 Each
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[EN]PIPET GRAVIMETRIC 17.6 ML FOR H2SO4 1 * 1 ST
Supplier: Gerber Instruments AG
[EN]PIPET GRAVIMETRIC 17.6 ML FOR H2SO4 1 * 1 ST
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Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 1 * 100 items
Supplier: Ahlstrom-Munksjö
Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 1 * 100 items
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Gravimetric secondary filter (Please add 1 filter for Safehood 75, 2 filters for Safehood 120 and 3 filters for Safehood 165) 1 * 1 items
Supplier: BioAir S.p.A.
Gravimetric secondary filter (Please add 1 filter for Safehood 75, 2 filters for Safehood 120 and 3 filters for Safehood 165) 1 * 1 items
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Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 1 * 100 items
Supplier: Ahlstrom-Munksjö
Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 1 * 100 items
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VWR® Culture Media, Ready to Use, in Bags
Supplier: VWR Chemicals
Microbiology media in bags are ideally suited for high sample volumes.
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Boats, glassy carbon
Supplier: Thermo Fisher Scientific
Combustion boats, glassy carbon.
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VWR®, Refractive index standards
Supplier: VWR Chemicals
Refractive index of each standard is verified using a calibrated and temperature controlled refractometer.
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Volumetric flasks, class B, red markings
Supplier: KARTELL
PP, translucent, with screw cap.
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Volumetric flasks, class B, red markings
Supplier: KARTELL
PMP, crystal clear, with screw cap.
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Membrane filters, Omnipore™
Supplier: Merck
These white Omnipore™ membranes are hydrophilic, PTFE compatible with virually all solvents, acids and alkaline solutions. They can be used for filtration of aqueous solutions, clarifying acids and alkaline solution.
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Fluid Contamination Monitors, 37 mm
Supplier: Merck
Fluid Contamination Analysis Monitors are transparent, disposable filter holders made from Tenite® plastic and pre-assembled with MF-Millipore filters (effective filtration area is 9 cm²).
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Pipette controller, pipetus®-junior
Supplier: HIRSCHMANN
Pipette controller for glass and plastic pipettes from 0,5 to 25 ml.
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VWR®, Density standards referenced at 20 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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Membrane filters, Mitex™
Supplier: Merck
Mitex™ PTFE hydrophobic membranes are unaffected by almost all liquids, including organic solvents, concentrated acids and bases, propellants, and cryogenic fluids. They are unbacked, but easy to handle, combining the convenience of a backed membrane with the versatility of a pure PTFE membrane.
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Membrane filters, Durapore®
Supplier: Merck
Durapore® PVDF white membranes provide high flow rates and throughput, low extractables and broad chemical compatibility. Hydrophlic membrane binds far less protein than nylon, nitrocellulose, or PTFE membranes.
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MF-Millipore™ Membrane Filters
Supplier: Merck
MF-Millipore™ filters without Triton® surfactant contain minimum amounts of wetting agent and have a lower water extractable content than standard MF-Millipore™ filters.
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Membrane filters, Fluoropore™
Supplier: Merck
These white Fluoropore™ membrane are hydrophobic, PTFE polymer membrane bonded to a high density PE support and provide broad chemical compatibility, high flow rates and consistency.
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Culture Media, Ready to Use, in Bags
Supplier: LIOFILCHEM
Microbiology culture media bags, are pre-prepared, sterile liquid culture media contained in plastic bags. They are used in microbiology laboratories for various applications, including food and pharmaceutical microbiology.
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Glass Fibre Filters without Binder
Supplier: Merck
Millipore fibrous disc filters are available in a wide range of flow rates and throughput capacities. Our glass fibre filters are available with or without binder resins and can be sterilised by EO, gamma, or autoclave (121 °C at 1 bar).
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ASTM® Colour Standards
Supplier: Merck
The fluid sampling kit is a complete solution for field-based fluid collection and contamination analysis. The stainless steel sampler assembly plugs into a quick-release valve installed in the system line, which allows a measured quantity of liquid to pass through the monitor. A valved syringe serves as a pump to remove residual liquid from the monitor. Kit is compatible with our 37 mm contamination monitors and matched-weight monitors.
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Quantitative filter papers
Supplier: Sartorius
These filter papers are made of 100% cotton linters. They are guaranteed to be free of any residual acids and they have an extremely low percentage of ash content. As a result, these filters are virtually ash-free. All Sartorius ashless filter papers are characterised by high wet strength and high purity and are therefore especially suitable for quantitative analysis, Büchner funnels, pressure or vacuum filtration.
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Membrane filters, Millipore Express® PLUS
Supplier: Merck
These PES white membrane filters provides ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. This high throughput, low protein-binding membrane is also used in many of our ready-to-use sterile filtration devices.
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Membrane filters, LCR
Supplier: Merck
These PTFE white hydrophilic membrane compatible with all commonly used HPLC solvents. The membrane undergoes a special treatment process to remove any residual extractables, to provide clearer analysis results. They are widely used for HPLC mobile phase filtration, clarifying acids, bases and dilute protein solutions and isolation of RNA.