You Searched For: Xylene (mixture of isomers)

Ensuring Consumer Safety with Certified Reference Materials for Pesticide Testing Webinar Thursday 28th September 2023 15:00 to 16:00 CEST (Berlin Paris Madrid) Replay Email Alerts Free Registration Chat Area Certificate of attendance The testing ...

Mass Spectrometry Mass spectrometry is an important tool when specific compounds and materials must be identified with a high degree of precision. Among its uses are food quality and safety drug testing analyzing pesticide residue protein identifi...

Recombinant Protein Purification Methods Recombinant protein purification methods are important in modern biotechnology to enable specific proteins for various applications such as research diagnostics and therapeutics. With advancements in geneti...

product information 1 Treatment of Mycoplasma-infected Cells with Antibiotics Myco-1 (A5222) Myco-2 (A5233) and Myco-3 (A5240) Description The contamination of cells with mycoplasma is a very common problem even though it often goes unnoticed sinc...

Gas Chromatography Gas chromatography is a valuable analytical technique capable of separating and quantifying a wide variety of sample mixtures and producing very reliable results for long periods of time. Used extensively in the food environment...

Protein Purification Techniques Definition of protein purification and its importance in scientific research Brief overview of different protein purification techniques Protein purification is an essential process that involves isolating and obtai...

Protein Purification Methods: A Comprehensive Overview The basic aim in protein purification is to isolate one particular protein of interest from other contaminating proteins to study its structure and function. This page will provide an overview...

PCR Cycling Process – An Overview of the 3 Stages PCR (Polymerase Chain Reaction) amplifies DNA and involves a series of temperature cycles critical for amplifying the DNA target. The cycling process is divided into three main stages: denaturation...

Microbiology and Hygiene Testing In Microbiology, all the VWR media products are produced using high quality raw materials and are subject to strict quality controls in a production environment following Good Manufacturing Practice guidelines. The...

@@NUMMER 8090145@@ Myco-4 For the treatment of Mycoplasma-infected cells Product code A8366 Description Contamination of cell cultures by mycoplasma is a common problem. Mycoplasma contamination causes biochemical changes as well as changes in the...

Titration with Merck chemicals and solutions Titration is a quantitative chemical analysis to determin the unknown concentration of any substance. Depending on the substance you want to analyse different titration reactions can be used. Acid base ...

Column Selection Column Selection Selecting the correct column is key to your success. There are thousands or columns to chose from. How can you be sure that you choose the correct one? We are here to help you find the right column for your needs....

Gas Chromatography Gas chromatography uses helium hydrogen or other gases to separate identify and quantify sample mixtures with reliable results. This technique is widely used in the food environmental and chemical industries but also has many ot...

From Farm to Fork-Pesticide Reference Materials for Food and Environmental analysis Webinar Monday 29th November 2021 15:00 to 16:00 CEST (Berlin Paris Madrid) Replay The usage of pesticides in agriculture has great influence on farm workers anima...

@@NUMMER 8090145@@ 1 DNA-ExitusPlus & DNA-ExitusPlus IF Reagent for the removal of DNA and RNA contaminations Product codes A7089 and A7409 Description DNA-ExitusPlus™ is a novel patented reagent for the removal of nucleic acid contamination fro...

pH measurements pH measurements using a pH meter can only be correct and precise when you are using the right buffer for your instrument. Depending on the instrument and your pH measurement range different buffer solutions and different temperatur...