Објављен
Specifies a method for the detrmination of the pore size of filters, porous bearings, porous electrodes and other parts with interconnected porosity. The bubble test shall be considered as a quality control test and not as a test for defining filter grades of determining exact pore size and pore size distribution.
                    ОБЈАВЉЕН
                    ISO 4003:1977
                    90.93
                                        Одлука о потврђивању стандарда
                    21. 9. 2022.
                
Sinterovani metalni materijali, porozni - Određivanje veličine pora pomoću gasnog mehura
95.99 Повучен