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specification / 产 品 指 标

copper cathodes (plates) cu - 99.9% gost 546-88

elements value

copper, as cu ( 铜 ) 99.9%

cobalt, as co (钴) 0.2 ppm

iron, as fe (铁) 2 ppm

manganese, as mn (锰) 0.1 ppm

antimony, as sb (锑 ) 0.5 ppm

bismuth, as bi ( 铋 ) 0.1 ppm

telerium, as te (碲 ) 0.05 ppm

sulphur, as s ( 硫磺 ) 4 ppm

aluminium, as al (铝) 0.5 ppm

silica, as si (硅 ) 0.3 ppm

lead, as pb (铅) 0.2 ppm

nickel, as ni (镍) 0.2 ppm

oxygen, as o (氧)nil

arsenic, as as (砷) 0.1 ppm

silver, as ag (银 ) 10 ppm

selenium, as se (硒 ) 0.3 ppm

magnesium, as mg (镁) 0.4 ppm