This standard defines the classification, technical requirements, test methods, inspection rules, as well as marking, Encasement and storage conditions for Nitrocellulose paints. It is applicable to coatings with cellulose nitrate as the main film formation substance and modified substances such as alkyd resin, modified rosin Resin or acrylic resin. The Coatings are mainly used for the protection and decoration of metal, plastic and wood surfaces, but not for wood products for interior decoration. The development of the standard helps to ensure the performance Stability and conformity of the Coatings in the application.