Umwanya w'inguni wa ASTM, izwi kandi nkaicyuma cy'inguni, ni kimwe mu bicuruzwa by'ibyuma bikunzwe cyane mu nganda mpuzamahanga n'amasoko y'ibikorwa remezo.Udukingirizo tw'inguniGukurikiza amahame ya ASTM bitanga imbaraga, ituze, no koroherwa bidasanzwe, bituma biba byiza cyane mu mibare myinshi yo gushyigikira imizigo no gukoresha ibyuma bitwara imizigo.
Igihe cyo kohereza: Gashyantare-04-2026