Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
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Number of Standard:
CSN EN ISO 11210
Category:
420661
Pages:
20
Released:
01.04.2017
Catalog number:
501592
DESCRIPTION
CSN EN ISO 11210
CSN EN ISO 11210 This International Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. These alloys can contain 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. Original English text of CSN EN Standard. The price of the Standard included all amendments and correcturs.