配方类型:

ELEMENTARY PREPARATIONS

配方说明:

Antique Coloring for Copper

配方组成:

Acetic Acid/1 oz
Water/2 oz
Copper Nitrate/4 oz

配制方法:

Dissolve by stirring together in a glass or porcelain vessel. Pack into glass bottles.
Wet the copper to be colored and apply the coloring solution hot.