DIN EN ISO 11490:1995
钯装饰合金中钯含量的测定.用二甲基乙二肟的重力测定方法 (ISO 11490:1995); 德文版本 EN ISO 11490:1995

Determination of palladium in palladium jewellery alloys - Gravimetric method with dimethyl glyoxime (ISO 11490:1995); German version EN ISO 11490:1995


DIN EN ISO 11490:1995


标准号
DIN EN ISO 11490:1995
发布
1995年
发布单位
德国标准化学会
替代标准
DIN EN ISO 11490:2016
当前最新
DIN EN ISO 11490:2016
 
 
适用范围
The document specifies a gravimetric method for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness as stated in ISO 9202 and which may contain silver, indium, gallium, copper, cobalt, nickel, tin and ruthenium. Conprecipitated elements have to be determined by a suitable method and correction applied.#,,#

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