常熟市常宏贵金属有限公司

贵金属国家标准        
金(AU)      标准号 GB4134-2003


牌号AU不少于%其中杂质不大于%
杂质总和银(Ag)铜(Ca铁(Fe铅(Pb铋(Bi)锑(Sb
Au-199.990.010.0050.0020.0020.0010.0020.002
Au-299.950.050.0250.0200.0030.0030.0020.002
Au-399.900.10








银(Ag)      标准号 GB4135-2002


牌号Ag不少于%其中杂质不大于%
铋(Bi)铜(Ca铁(Fe铅(Pb锑(Sb杂质总和
Ag-199.990.0020.0030.0010.0010.0010.01
Ag-299.950.0050.0300.0030.050.0020.05
Ag-399.90




0.10



铂(Pt)      标准号 GB/T1419-2004


牌号Hpt不少于%其中杂质不大于%杂质总和不大于%
PdRh
IrAuAgCuNiFePbAlSi
HPt-199.990.0030.0030.0030.0030.0010.0010.0010.0010.0020.0030.0030.01
HPt-299.950.020.020.020.020.0050.0050.0050.0050.0050.0050.0050.05
HPt-399.900.030.030.030.03--0.010.010.010.010.010.10



钯(Pd)      标准号 GB/T1420-2004


牌号Pd不少于%其中杂质不大于%杂质总和不大于%
PtRh
IrAuAgCuNiFePbAlSi
HPd-199.990.0030.0020.0020.0020.0020.0010.0010.0010.0010.0030.0030.01
HPd-299.950.020.020.020.0050.0050.0050.0050.0050.0050.0050.0050.05
HPd-399.900.030.030.030.05--0.010.010.010.010.010.10



銠(Rh)      标准号 GB/T1421-2004


牌号Pd不少于%其中杂质不大于%杂质总和不大于%
PtPdIrAuAgCuNiFeSnPbAlSi
Frh-199.990.0030.0010.0030.0010.0010.0010.0010.0020.0010.0010.0050.0030.01
Frh-299.950.020.010.020.020.0050.0050.0050.010.0050.0050.0050.0050.05
Frh-399.90.030.030.030.03--0.010.020.010.010.010.010.10



铱(Ir)      标准号 GB/T1422-2004


牌号铱不少于%其中杂质不大于%杂质总和不大于%
PtPdRhAuAgCuNiFeSnPbAlSi
FIr-199.990.0030.0010.0030.0010.0010.0010.0010.0020.0010.0010.0030.0030.01
FIr-299.950.020.020.020.020.0050.0050.0050.010.0050.0050.0050.0050.05
FIr-399.90.030.030.030.030.010.020.010.020.010.010.010.010.10



钌(Ru)      标准号 Q/YSJC-CP11-98


牌号钌不少于%其中杂质不大于%杂质总和不大于%
PtPd

Rh

IrPbAgSiCuAuFeNiAl
FRu-199.950.010.010.010.020.0050.0050.020.0050.0010.0050.0050.0050.05
FRu-299.90.020.020.020.020.020.010.030.010.020.010.010.010.10
FRu-399---0.10----0.200.30--1.0



钌(Ru)      标准号 Q/YSJC-CP11-98


牌号锇不少于%其中杂质不大于%杂质总和不大于%
AuFeIr
FOs-199.950.0020.010.0030.05
FOs-299.90.050.020.0050.10
FOs-3990.040.030.031.0



 
常熟市常宏贵金属有限公司
CHANGSHU CHANGHONG PRECIOUS METAL CO.,LTD
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