Prezentul standard stabile?te metoda de determinare a con?inutului de substan?e insolubile ?n ulei de antracen (r??ini alfa) con?inute ?n smoala de huil?.
STAS 8351/6-1983 history
1983STAS 8351/6-1983 COAL TAR Determination of nonsoluble substances content in anthracene oil (alpha resins)