Prezentul standard stabile?te metoda de determinare a gradului de impurificare (impurit??i ?i a?chii vizibile) la semifabricatele fibroase (past? chimic?, semichimic? ?i mecanic?).
STAS 12343-1985 history
1985STAS 12343-1985 Fibrous half-stuffs of pulpy industry POLLUTION DEGREE DETERMINATION