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
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.#,,#