Povučen
ISO 11490:2015 specifies a gravimetric method for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness stated in ISO 9202.
These alloys may contain silver, indium, gallium, copper, cobalt, nickel, tin, and ruthenium. Coprecipitated elements have to be determined by a suitable method and a correction applied.
POVUČEN
ISO 11490:1995
POVUČEN
ISO 11490:2015
95.99
Povučen
17. 2. 2023.
OBJAVLJEN
ISO 11490:2023
Nakit – Određivanje paladijuma u legurama paladijuma za nakit –Gravimetrijsko određivanje pomoću dimetilglioksima
95.99 Povučen