Colorimetry and color measurement according to GMP and FDA In the production and development of biopharmaceutical products, the focus is on reliable solutions for determining the EP Color number according to Ph. Eur. 2.2.2 instructed. With special technical solutions...
Defining the color profile of coffee – with the help of spectral colorimeters Before roasting, coffee beans are green, beige and yellow. It is roasting that gives them their brown color, which is standardized in a roast coffee set by the SCAA (Specialty Coffee...
UV quantification in the laboratory Optical brighteners and whiteners An ideal white surface has a reflection spectrum that is close to 100% in all visible wavelength ranges. That doesn’t happen in our everyday lives. Particularly in the wavelength range between...
The APHA, Gardner and Lovibond® color numbers The method of visual comparison with physical standards has two inherent weaknesses – one is the variation in color standards depending on edition or age, the other is the variables in the human observer. To rule out...
Color measurement of granules and pellets with the Aeros spectrophotometer from HunterLab Detect color changes at an early stage, ensure quality and increase productivity In the production of various granulates, the product is analyzed with a spectrophotometer during...
