Centrifugal filter units Amicon® Ultra-0,5
For concentration of biological samples, purification, desalination and buffer exchange.Ultracel regenerated cellulose membraneFast processing timeHigh recoveriesConcentration factor 25 x to 30 xScope of supply: Filter unit, two microcentrifuge tubesSample volume:0,5 mlMembrane area:1 cm²Max. RCF:15000 x g
Centrifugal filter units Amicon® Ultra-15
For concentration of biological samples, purification, desalination and buffer exchange.Ultracel regenerated cellulose membraneVertical membrane for fast spin timesHigh recoveriesConcentration factor 80 x to 100 xScope of supply: Filter unit, centrifuge tube, capSample volume:15 mlMembrane area:7,6 cm²Max. RCF (swing-out rotor):4000 x gMax. RCF (fixed-angle rotor):5000 x g
Centrifugal filter units Amicon® Ultra-4
For concentration of biological samples, purification, desalination and buffer exchange.Ultracel regenerated cellulose membraneVertical membrane for fast spin timesHigh recoveriesConcentration factor 80 x to 100 xScope of supply: Filter unit, centrifuge tube, capSample volume:4 mlMembrane area:3 cm²Max. centrifugal force (swing-out rotor):4000 x gMax. centrifugal force (fixed-angle rotor):7500 x g / 5000 x g (at 100K)
Centrifugal filter units Centricon® Plus-70
For protein extraction, protein purification, sample preparation.50 x to 200 x sample concentrationCompatible with swing-out rotorsDeadstop prevents spinning to drynessVolume:15 to 70 mlMembrane:Regenerated celluloseFiltration area:19 cm²Max. rcf swing-out rotor:3500 x gHold-up volume:75 µl
Centrifugal filtration units, Vivaspin® Filtrate
Vivaspin® Filtrate is a ready to use unit for small volume centrifugal ultrafiltration to separate proteins from low molecular weight substances in biological samples.Typical applications include:Drug binding studiesDetermination of metabolites in serumProtein removal from blood samplesCleaning of liposomes (virus removal)
Centrifugal unit / concentrator Vivaspin 6
Membrane: polyethersulphone. Vivaspin 6ml concentrators have been developed to offer increased volume flexibility and performance. Vivaspin 6 can process an impressive 6ml in either swing-out buckets or fixed angle rotors accepting standard 15 ml conical bottom test tubes. The Vivaspin 6 features twin vertical membranes for unparalleled filtration speeds and 100x plus concentrations.
Cover for 96 Well Micro Plates, PS
Covers with condensation-rings to avoid medium-losses and uneven evaporation. Lid orientation corners reduce risk of cross-contaminations.
Crossflow filter units Vivaflow 200
Thin channel, crossflow filter units. This system provides high crossflow rates at minimum pumping pressure and does not require additional fittings for scale-up. Modular construction with luer connections allows interlocking of units in series for easy scale-up. Recovery rates are maximised due to optimised recirculation volume and by use of low adsorption materials.Scope of supply: crossflow filter unit, pressure indicator, flow restrictor, tubing
Crossflow filter units Vivaflow 50R
Ready-to-use crossflow filter units for protein sample concentration, concentration of culture supernatants, virus and water sample concentration. Single units concentrates 250 ml by a factor of 20 in less than 30 min. For speeding up the concentration, two cassettes can be run simultaneously, therfore the concentration of 1000 ml is achieved in about 45 min.50 cm² filter areasFor volumes 100 - 1000 mlReusableHigh flow rate and recoveryScope of supply:Crossflow filter units, tubing, pressure indicator, flow restrictor
Deep-Well Plates Protein LoBind, 96/384-well, PP
Protein LoBind plates are specially designed for proteomics and other areas of protein research. Suitable for preparation or storage of protein, peptide or antibody samples, enzymatic assays, storage of virus stock solutions or cell suspensions and sample processing in toxicology.High-contrast, alphanumeric letteringFrame white or yellowRounded RecoverMax®-Well-DesignElevated well frames for reliable sealingPCR clean: free of human DNA, DNase, RNase and PCR inhibitors
Deep-Well Plates Protein LoBind, 96/384-well, PP, with barcode
Protein LoBind plates are specially designed for proteomics and other areas of protein research. Suitable for preparation or storage of protein, peptide or antibody samples, enzymatic assays, storage of virus stock solutions or cell suspensions and sample processing in toxicology.High-contrast, alphanumeric letteringFrame white or yellowRounded RecoverMax®-Well-DesignElevated well frames for reliable sealingPCR clean: free of human DNA, DNase, RNase and PCR inhibitorsWith bar code
Dialysers QuikPrep®
These single-sided, reusable dialysers are suitable for the dialysis of biological samples. Ideal for the simple dialysis of salts, buffer exchange, and sample concentration in sample preparation.AutoclavableMade of inert PTFELow protein bindingHigh sample recoverySingle-sided dialysers are sold with chamber and cap.
Dialysers QuikPrep® DispoEquilibrium Dialyzer™
The single-use dialyser enables equilibrium dialysis of small sample volumes of 25 to 75 µl and is ideal for binding and interaction studies.Made of inert PTFEHigh sample recoveryEasy handlingLeak-proofRapid dialysis thanks to ultra-thin membraneThe dialyser comes with with two caps (1 x black, 1 x white), two 0.65 ml sample tubes and two pipette tips for sample delivery and recovery.
Dialysers with magnetic stir bar QuikPrep® Fast SpinDialyzer, two-sided chamber
Reusable, leak-proof dialysers with internal magnetic stir bars. The entire dialyser unit can be rotated during dialysis using a magnetic stirrer, which reduces the dialysis time. Ideal for buffer exchange, detergent removal, sample preparation for HPLC/HPCE/GC/GC-MS/NMR, as well as purification of proteins, DNA and RNA.AutoclavableMade of inert PTFERapid dialysis/purificationLow protein bindingHigh sample recoveryDialysers Fast SpinDialyzer are sold with a two-sided chamber and two caps.
Dialysers with magnetic stir bar QuikPrep® SpinDialyzer, single-sided chamber
Reusable, leak-proof dialysers with internal magnetic stir bars. The entire dialyser unit can be rotated during dialysis using a magnetic stirrer, which reduces the dialysis time. Ideal for buffer exchange, detergent removal, sample preparation for HPLC/HPCE/GC/GC-MS/NMR, as well as purification of proteins, DNA and RNA.AutoclavableMade of inert PTFERapid dialysis/purificationLow protein bindingHigh sample recoveryDialysers SpinDialyzer are sold with a single-sided chamber and cap.
Dialysis Device Float-A-Lyzer G2
Ready-to-use dialysis device with screw cap for ultimate convenience for small volume dialysis. Easy loading and recovery. No needles, closures, knots, buoys, pontoons, or weights required. Made with Biotech CE membrane in 9 MWCO's (0.1 to 1000 kD) and 3 volume sizes (1, 5 and 10 ml).
Dialysis Tubing Biotech Cellulose Ester (CE)
Biologically inert and ultra-pure, Biotech CE is available in the largest selection of concise MWCOs (0.1 to 1000 kD) and sizes to provide better molecular separation for desalting, isolating ionic species and macromolecular purifications. Moderate chemical compatibility tolerates weak or dilute acids or bases and mild alcohols with only a slight change to the MWCO. Not for use with organic solvents. Use with pH 2 to 9 and temperature 4 to 37 °C.
Dialysis tubing closures Spectra/Por, PP
Standard and Weighted Spectra/Por Closures provide a leak-proof seal for dialysis tubing while aiding in sample buoyancy and vertical orientation. They are available in 23, 35, 55, 75 and 90 mm sealing widths and a variety of colors for easy sample identification. Closures are autoclavable.Clips for Biotech membranes available on request.
Dry RC Dialysis Tubing Spectra/Por® 1, 2, 3 and 4
Standard Grade Regenerated Cellulose (RC) is a clear, flexible and sturdy dialysis tubing. This tubing is ideal for a broad range of applications in which there is a significant size difference between the MW species being separated, including sample preparartion, desalting, buffer exchange, pH change, protein purification. Offering a good chemical compatibility, Standard Grade RC can be used with dilute strong acids and bases, concentrated weak acids and bases, most alcohols and some mild or dilute organics, including DMSO. Standard RC can tolerate pH 2 to 12 and temperatures 4 to 121 °CRC dialysis tubing supplied dry with glycerol humectant for easy handling and manipulation. Soak in DI water for 30 minutes to remove glycerol. Contains trace levels of heavy metals and sulphides.Spectra/Por® 1, 3 und 4:For standard dialysis, different MWCO and flat widthsSpectra/Por® 2:Dialysis Tubing with higher permeability
F96 Well Immuno plates, PS, EB surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe Enhanced Bond (EB) surface is hydrophilic and suitable for antibody sandwich assays.
F96 Well Immuno plates, PS, Immulon™ 1B surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe Immulon™ 1B surface is used to adsorb hydrophobic molecules.
F96 Well Immuno plates, PS, Immulon™ 2HB surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe Immulon™ 2HB surface is slightly hydrophilic and binds a wide range of biomolecules.
F96 Well Immuno plates, PS, Immulon™ 4 HBX surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe Immulon™ 4 HBX surface is hydrophilic and suitable for antibody sandwich assays.
F96 Well Immuno plates, PS, MaxiSorp™ surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe MaxiSorp™ surface is hydrophilic and suitable for antibody sandwich assays.
F96 Well Immuno plates, PS, MaxiSorp™ surface, certified
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe MaxiSorp™ surface is hydrophilic and suitable for antibody sandwich assays.
F96 Well Immuno plates, PS, MaxiSorp™ surface, certified, with barcode
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe MaxiSorp™ surface is hydrophilic and suitable for antibody sandwich assays.
F96 Well Immuno plates, PS, MediSorp™ surface, certified
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe MediSorp™ surface is slightly hydrophilic and binds a wide range of biomolecules.
F96 Well Immuno plates, PS, MultiSorp™ surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe MultiSorp™ surface is highly hydrophilic and is well suited for glycans and water-soluble proteins.
F96 Well Immuno plates, PS, PolySorp™ surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe PolySorp™ surface is used to adsorb hydrophobic molecules.
F96 Well Immuno plates, PS, UB surface
Non sterile Immuno plates with transparent flat bottom, well suited for quantitative and qualitative solid phase immunoassays.Reliable and repeatable results in colourimetric assaysVery good optical qualityAlphanumerically labeled rows and columnsThe Universal Binding (UB) surface is used to adsorb hydrophobic molecules.
F96 Well plates, PS, MaxiSorp™ surface
Plates with flat well bottom. The MaxiSorp™ surface is hydrophilic and suitable for antibody sandwich assays. White plates are recommended for luminescence measurements, black plates for fluorescence measurements.
F96 Well plates, PS, PolySorp™ surface
Plates with flat well bottom. The PolySorp™ surface is used for adsorption of hydrophobic molecules. Ideal for quantitative and qualitative immunoassays. White plates are recommended for luminescence measurements, black plates for fluorescence measurements.
Flow restrictor set
Set consisting of a blue and green flow restrictor. The blue flow restrictor can increase the filtration rate, while the green flow restrictor can be useful when handling high-viscosity feeds or to reduce shear stress on aggregation-prone molecules.
Frames for Breakable LockWell Modules, PS
White frames for the Immuno LockWell modules. Standard size 128 x 86 mm.