ISO 11489-1995 铂合金首饰中含铂量的测定 氯化汞还原重量法

标准号：ISO 11489-1995
中文标准名称：铂合金首饰中含铂量的测定 氯化汞还原重量法
英文标准名称：Determination of platinum in platinum jewellery alloys - Gravimetric determination by reduction with mercury(I) chloride
标准类型：H15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H15
国际标准分类号：39.060
适用范围：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.