This part of GB/T 25934 specifies a method for the determination of impurity elements in high purity gold.
This part is applicable to the determination of impurity elements in 99.999% (parts/hundred) high purity gold. The analytical elements and determination ranges are listed in Table 1.
定价: 216元 / 折扣价: 184 元 加购物车
This part specifies a method for the determination of gold content in gold,platinum and palladium alloys.
This part is applicable to the determination of gold content for AuAg,AuAgPt,AuAgCu,AuAgCuMnGd,AuCu,AuCuPtAgZn,AuNi,AuNiIn,AuNiCu,AuNiCr,AuNiGd,AuNiFeZr,AuFeCr,AuBe,AuGeNi,AuIr,AuSn,PtAu,PtRhAu,PdAu,PdAgCuAuPtZn,SnPbAuSb and other alloys containing the above elements from 3% to 99.5%(mass fraction).
定价: 372元 / 折扣价: 317 元 加购物车