Objavljen
The method is applicable to the determination of nickel contents between 2 and 50 % (m/m). ISO 4742 specifies principle, reagents, apparatus, procedure, expression of results and test report. Normal precautions regarding the use of perchloride acid in laboratory work should be observed.
OBJAVLJEN
ISO 4742:1984
90.93
Odluka o potvrđivanju standarda
17. 11. 2023.
Metode za ispitivanje bakra i legura bakra - Određivanje sadržaja nikla u legurama bakra - Gravimetrijska metoda
95.99 Povučen