Објављен
Lays down the information necessary in order to determine the most suitable material for a particular purpose. The cylindrical cores are usually made of metal in a wide variety of sizes. The covering varies in hardness, type of material and surface treatment depending on use. This determines physical and chemical properties of the covering. One figure with details of the coverings.
ОБЈАВЉЕН
ISO/TR 7621:1982
90.93
Одлука о потврђивању стандарда
25. 10. 2007.
Valjci sa prevlakom od gume ili plastike — Upiti i narudžbine — Preporuke za tehničke informacije koje kupac treba da dostavi
90.93 Одлука о потврђивању стандарда