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CLASSIFICATION OF RIGID POLYURETHANE FOAM AND PRODUCTS BASED ON THEM ACCORDING TO THE REQUIREMENTS OF THE COMMODITY NOMENCLATURE OF FOREIGN ECONOMIC ACTIVITY
Gubaydullin, Rinat Sh., Yulchiev, Aslbek B.
Аңдатпа
This article presents the study of rigid polyurethane foams based on tertiary amines as catalysts, the results of their production, their classification according to Commodity nomenclature of foreign economic activity (CNF EA) and their assignment of code numbers. The goods obtained as a result of scientific research were assigned commodity codes according to the CNF EA classification and entered into the general register. Rigid polyurethane foams were obtained based on the synthesized products, and samples of the obtained products were selected for further study.
торговая маркаторговый коджёсткий пенополиуретантретичный аминТН ВЭДtrade marktrade coderigid polyurethane foamtertiary amineCNF EA
Метадеректер дереккөзі: журналдың OAI-PMH архиві · Sindex толық мәтінді сақтамайды, дереккөзге сілтеме береді.