Povučen
Specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. The procedure applies specifically to platinum alloys incorporating palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold or ruthenium are present.
POVUČEN
ISO 11489:1995
95.99
Povučen
28. 9. 2017.
NAPUŠTEN
ISO/DIS 11489
Određivanje platine u legurama platine za nakit — Gravimetrijska metoda posle redukcije živa(I)-hloridom
95.99 Povučen