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SPE Guide Sample Preparation For as long as scientists have been analyzing compounds there has been a need for sample preparation to extract and purify sample components. Today’s technology for sample preparation Solid Phase Extraction (SPE) is gr...

General Description of an Application Application Date: 21.10.2013 Page 1 of 5 Quantitative analysis of ascorbic acid with Iodine titrant Application Date: 21.10.2013 Page 2 of 5 Use This method is used to determine the content of ascorbic acid (V...

General Description of an Application Application Date: 24.05.2013 Page 1 of 7 Determination of Peroxide value Application Date: 24.05.2013 Page 2 of 7 Use The peroxide number gives the initial evidence of rancidity in unsaturated fats and oils. O...

Laboratory Chemicals Chemicals by brand Chemicals by product category Avantor is proud to offer one of the largest selection of chemicals from one source to our customers. Discover all of our resources available to assist you in sourcing high-qual...

Focus: Chromatography Issue 2 – 2021 Contents: Mobile phase preparation Sample preparation Column selection Instruments and software And much more…

General Description of an Application Application Date: 23.01.2014 Page 1 of 8 Quantitative analysis of ascorbic acid with specific titrant DCPIP Application Date: 23.01.2014 Page 2 of 8 Use This method is used to determine the content of ascorbic...

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...

Documented success in scientific services VWRCATALYST can help your scientists focus solely on research — the nucleus of innovation and discovery. Our trained associates perform operational tasks to support efficiency in the lab or production area...

Culture Media & Supplements VWR offers a huge range of culture media and supplements. All manufactured in compliance with current standards to optimise your culture media and help protect you from toxic agents. Granulated dehydrated culture media ...

Dissolution testing Dissolution media preparation can be a time consuming task when done manually. J.T.Baker® DILUT-IT™ dissolution media concentrates are pre-mixed concentrates that significantly reduce the amount of time and expense required to ...

Masterflex single-use components Masterflex single-use components Choose reliable components adhering to strict sterilization protocols With Masteflex single-use you will no longer have to validate the cleaning and sterilizing of your bioprocess a...

Fittings Selection Guide The world of biologics supplies is full of choices. And those choices aren’t merely down to personal preference: each piece must fit with every other as a seamless ecosystem for lab equipment to function properly. At Maste...

Dissolution Testing Dissolution testing usually includes a time consuming step of solution preparation. The J.T.Baker® range of DILUT-IT™ solutions are pre-weighed and only need to be made up with purified water to create a ready to use dissolutio...

Microbial cultivation Microbial cultivation is needed to propagate microorganisms before identification or analysis. Specific growth media are used that create ideal conditions for growing the microorganism of interest. Microbiology New Products S...

General Description of an Application Application Date: 11.02.2014 Page 1 of 8 Determination of Iodine number Application Date: 11.02.2014 Page 2 of 8 Use The method describes the procedure for the determination of the iodine number with the use o...

Life Science VacuCap® Vacuum Filtration Devices VacuCap® Vacuum Filtration Devices Innovative bottle-top filters can fill multiple bottles with one device... Minimate™ Tangential Flow Filtration System Minimate™ Tangential Flow Filtration System S...