STAS 4947-1977
Lubricating greases DETERMINATION OF FREE ALKALI

Standard No.

STAS 4947-1977

Release Date

1977

Published By

RO-ASRO

Latest

STAS 4947-1977

Scope

1 Prezentul standard stabile?te metodele de determinare a alcaliilor libere din unsorile consistente. 2 Alcaliile libere se determin? prin dou? metode: — metoda I, cu extrac?ie ?n eter de petrol, — metoda II, cu extrac?ie ?n n-hexan, ?n caz d

STAS 4947-1977 history

• 1977 STAS 4947-1977 Lubricating greases DETERMINATION OF FREE ALKALI