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Shear-Sensitive Pumping with Peristaltic Pumps Factors Impacting Shear Sensitivity Peristaltic pumps have become the gold standard for shear-sensitive pumping applications where damage to cells or agitation of a suspension or colloidal mixture may...

Downstream purification for mAbs Major processes including affinity ion exchange HIC and size exclusion require chromatography resins and process buffers. These products help ensure that the quality of the target mAb is maintained through each ste...

Masterflex® B/T® Series Peristaltic Pumps Bulk transfer at its best Highest flow rate Flow range: 0.3 to 42 LPM Makes the job efficient Masterflex® B/T Series peristaltic pumps have the highest flow rates of any Masterflex® pump. Their benefits in...

Monoclonal Antibodies (mAbs) Products for Immunotherapy Treatment Monoclonal antibodies (mAbs) are the largest sector in the biologics market based on revenues and drug pipelines. The clinical benefit of mAbs has been demonstrated in the treatment...

Masterflex® L/S® Series Peristaltic Pumps Versatility and precision Accurate and reliable pumps featuring easy-to-use connectivity and control. Flow range: 0.00005 to 3400 mL/min Masterflex L/S Series peristaltic pumps include fixed and variable s...

Toxic and corrosive materials Always treat all chemicals as potential poisons and be aware of properties/precautions before use. Avoid direct contact with any chemical and never breathe in solvent vapours. Examples of chemicals giving off vapours ...

Metal trace analysis and detection In metal analysis elemental evidence is now gathered from the tiniest traces in the ppm ppb and ppt ranges with sophisticated instrumentation like AAS ICP-OES or more recently ICP-MS. Rather than just looking – m...

Tangential Flow Filtration In fields such as biochemistry immunology and microbiology the separation and purification of biological material is paramount to the forward march of innovation. As such lab experts have developed tangential flow filtra...

Microbial based recombinant proteins A wide range of recombinant proteins is produced using microbial (E. coli or yeast) fermentation – often being the preferred production method to drive efficiencies in the production process and to be faster to...

Choosing Silicone Alternatives for Pharmaceutical Tubing To secure a supply chain during a global constraint of silicone it’s best to be flexible The global constraint of siloxane (a key ingredient in silicone) has caused extended lead times incre...

How to Choose the Right Masterflex® Pump System Masterflex® peristaltic pump systems provide superior accuracy and repeatability to ensure optimal performance when used with the proper tubing. These pumps offer the latest technology including Mast...

GHS and REACH changes VWR International 1st December 2010 Direction Chemicals Category Europe Page 1 on 3 Questions and Answers GHS and REACh changes to be implemented from the 1st of December 2010 Why have the hazard labels on the products I buy ...

Cell Therapy Products Workflow & Research Services Cell therapies encompass several approaches that require the manipulation of donor tissue both autologous and allogeneic to obtain desired cells and tissues. These cells and tissues are then used ...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Datum: 29.3.2012 Seite 1 von 9 Determination of Calcium in jelly drinks Application Datum: 29.3.2012 Seite 2 von 9 Use This method is used for the quantitative determination of Calcium ...

Back Pressure in Flowmeters: Causes and Solutions If you use a flowmeter to measure flow rate you must consider the effect of back pressure. In some processes sufficient back pressure will exceed maximum operating pressure causing some component o...

Upstream processing for gene therapy Achieve optimal generation of gene therapy vectors with our non-viral transfection and viral transduction products. Avantor® can provide culture systems that support processes development scale-up and full manu...