ISO 11490:1995 饰用钯合金中的钯含量测定 用丁二酮肟比重计测定.

标准编号：ISO 11490:1995

中文名称：饰用钯合金中的钯含量测定 用丁二酮肟比重计测定.

英文名称：Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime

发布日期：1995-04

标准范围

规定了测定钯珠宝合金中钯的重量法，优选在ISO 9202规定的细度范围内。这些合金可以包含银、铟、镓、铜、钴、镍、锡和钌。共沉淀元素必须通过合适的方法测定并进行校正。

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.

标准预览图