Organic photovoltaics (OPV) are solar cells based on organic semiconductors, which are thin, light, flexible and mechanically resistant.
More than 500 calibration standards and reference materials for petrochemistry! These standards are essential to control oils, lubricants, fuel, gasoline… according to international norms such as ASTM or IP standard methods.
Many new ranges (TOC, TIC or turbidity) have recently been developed for a broad and routine set of applications. They can be used on a wide variety of instruments. You will find all these products here.
For the scale-up and production requirements, more than 100 substances (acids, alkalis, salts and solvents) in big packs (>25 kg/l) have been launched in different grades (AnalaR® NORMAPUR®, GPR RECTAPUR® or TECHNICAL).
Wide range of GC secondary reference standards for various chromatographic and analytical applications. More than 70 new substances recently launched.
Our GC-HS solvent range has been extended by 2 new solvents (water and benzyl alcohol). It includes the most commonly used organic solvents with high UV transmittances suitable for the analysis of residual solvents as described by ICH, USP and Ph. Eur. me
LC-MS methods are continually improving to offer better sensitivity to meet today’s demands. New grades (Methanol ULTRA plus), new solvents (n-Hexane and n-Heptane) and many other ready to use' mixes to cover all LC-MS applications.
For HPLC gradient elution, a complete range of ion-pair reagents which exhibit minimal extinction in the low UV region, and excellent transparency down to 200 nm, even at high concentrations.
A complete range of Brix/refractive index standards produced with high purity raw materials for calibrating all types of refractometers.
Complete range of colour standard solutions according to chapters 2 and 4 of the current European Pharmacopoeia. These VWR® kits are ready to use, and are dedicated to help you save time and money.
A complete range of standards according to European Pharmacopoeia (Ph. Eur.) to calibrate spectrophotometers on the control of absorbance, resolution power, stray light and wavelength accuracy.
Five new pH buffers in practical sachets giving you the right buffer value in your pocket. Ideal for the exact calibration of your pH meters!