Central laboratory was equipped by modern equipments and chemical agents of European production. 4 specialized auxiliary laboratories function under Laboratory. Analyses are made by experienced specialists on the basis of State Standards of the Republic of Azerbaijan and International Standards (ISO, ASTM, QOST and TS). Raw materials, pigments, fillers, monomers required for production and etc. as well as products manufactured from raw materials are analyzed and checked and certificate of quality is drawn up in Laboratory.