[b] The standard deviation has been multiplied by the Student s t 95% coefficient to the number of replications (on average 5) for each calibration point. Other infrared methods for ...

Polystyrene is a synthetic aromatic polymer that can be rigid, foamed, or an integral part of a copolymer. Copolymers include systems such as high impact polystyrene (HIPS) and acrylonitrile butadiene ...

An international team of scientists have combined cyclic-olefin copolymers with a powder of aluminum oxide to create a ...