Citations:copperproof


 * 1926, Donald Macy Liddell, Handbook of Non-ferrous Metallurgy Prepared by a Staff of Specialists (volume 2, page 1110)
 * All equipment should be acid- and copperproof. Lead and wood are commonly employed for the construction of parts in contact with acid, and lead, copper, or bronze for parts in contact with neutral solutions containing some copper.