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Silver

Features:
According to the content of silver, silver s has three trademarks:IC-Ag99.99, IC-Ag99.95, IC-Ag99.90. It is used in the silver decoration or chemical reagent.

Standard:  GB/T 4135-2002

 

Trade name

Ingredients/%

Silver Assay
( mass fraction )
(< or =)

Impurities( mass fraction ), (< or =)

Cu

Bi

Fe

Pb

Sb

Pd

Se

Te

Total Impurities

IC-Ag99.99

99.99

0.003

0.0008

0.001

0.001

0.001

0.001

0.0005

0.0005

0.01

IC-Ag99.95

99.95

0.025

0.001

0.002

0.015

0.002

--

--

--

0.05

IC-Ag99.90

99.90

0.05

0.002

0.002

0.025

--

--

--

--

0.10

Remark1:IC-Ag99.99, IC-Ag99.95, their Silver mass fraction is 100% subtract the mass fraction of impurities, IC-Ag99.90, Silver mass fraction is directly come from the analysis.
Remark2:recovered Silver from lead system, the mass fraction of bismuth in IC-Ag99.99 is not more than 0.001%,

 
 
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