Plastics piping systems for pressure and non-pressure drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin. (ISO 10467:2004, MOD)
National classifier of the Republic of Uzbekistan. National classifier of the training areas, occupations and professions of secondary specialized, professional education. Replaces O’z DSt 013:2011