Prezentul standard stabile?te regulile pentru verificarea calit??ii c?rbunilor ?i brichetelor de c?rbuni destina?i scopurilor neindustriale.
Sortimentele de c?rbuni ?i brichete de c?rbuni destinate scopurilor neindustriale, c?rora li se aplic? prevederi
STAS 1308/3-1990 history
1990STAS 1308/3-1990 Solid fuels COALS AND COAL BRIQEETTES USED FOR NON-INDESTRIAL PURPOSES Rules for quality checking up