|
|
Platinum Group Metals(PGM)Sponge |
Palladium Sponge |
Platinium Powder |
Ruthenium Powder |
Rhodium Powder |
Gold |
Slive |
Iridium Powder |
|
Silver |
|
Brand and Chemical Constitution |
Brand
|
Ag-1
|
Ag-2
|
Ag
-3 |
Chemical Constitution (%)
|
Silver
Content (≡) |
99.99
|
99.95
|
99.90
|
Impurity
Content(≒)
|
Bi
|
0.003
|
0.02
|
0.03
|
Cu
|
0.002
|
0.02
|
0.03
|
Fe
|
0.002
|
0.02
|
0.03
|
Pb
|
0.002
|
0.02
|
0.05
|
Sb
|
0.002
|
0.005
|
0.01
|
Au
|
0.001
|
0.005
|
0.01
|
C
|
0.001
|
0.005
|
0.01
|
S
|
0.001
|
0.005
|
0.01
|
Impurity
Amount (≒) |
0.01
|
0.05
|
0.10
|
|
Note:
Technical standard GB/T 4135-1989.
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