Silver
B/OX 313
Used at the same dilutions as 311 and 312 with copper and brass, but the highlighted finishes do not exhibit any underlying red tones. Also used to blacken silver and nickel.
B/OX 327
Produces gun metal blue, black, brown and slight purple on copper, brass, bronze, white metals, silver and tin lead alloys. Used at 10-50% by volume at 65-85° F. Does not contain selenium.
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