STAS 12607-1988 SLUDGES RESULTED FROM TREATMENT OF SURFACE WATERS AND WASTE WATERS PURIFICATION Content determination of extractable substances in petroleum ether
Prezentul standard stabile?te metoda de determinare a con?inutului de substan?e cxtrac-tibile ?n eter de petrol din n?moluri rezultate de la tratarea apelor de suprafa?? si epurarea apelor uzate.
Prin substan?e extraetibile ?n eter de petrol se ?n?eleg ca
STAS 12607-1988 history
1988STAS 12607-1988 SLUDGES RESULTED FROM TREATMENT OF SURFACE WATERS AND WASTE WATERS PURIFICATION Content determination of extractable substances in petroleum ether