Tag Archive: PP

Shut-off valves are used to regulate or completely block a volume flow. For this purpose, a closing element, also called a closure element or shut-off body, is moved within a …

Persistent Organic Pollutants (POPs) are organic compounds that are harmful to humans and animals and degrade only very slowly in the environment. They contaminate air, soil and water and can …

HPLC stands for High Performance Liquid Chromatography. This technique is used for both preparative and analytical separations. In biochemical research, HPLC is especially useful for preparing and analyzing substances with …

The Birth Certificates of Chemical Substances In chemical research – and especially in the development of new chemical products – detailed knowledge of the properties of the raw and auxiliary …

Polymers for Safe Contact With Food and Beverages Whether as PET bottles, packaging films, or tubes and hoses in machines for processing meat, fish, poultry and dairy products, in equipment …

Valves are part of our everyday life – in water taps, bicycle valves, or as 3-way mixing valves in heating systems. The latter regulate the flow rates of liquids or …

How a Pipette Works In every laboratory, small liquid volumes frequently need to be measured and dispensed with care. For this purpose, pipettes are used. However, there are a few …

Plastics used in medical technology and pharmaceuticals are classified into six biocompatibility classes in the United States Pharmacopeia (USP), the US pharmacopoeia. To assign elastomers and other polymeric materials to …