Cathode в Буэнос-Айресе

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Copper (Cu) Ultra-Pure 99.9999% Form: Copper Ingot Description: * Copper of natural isotopic composition * Chemical purity: Not less than 99.9999% of the main element * Specific natural radioactivity of the copper ingot: not more than 1.10⁻¹¹ Ci/g * Isotopic composition (% atomic fraction): *

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Copper WIRE SCRAP, (Millberry) 99.99% at a purity of 99.98% min. 99.99% Max. COPPER: 99.9% CARBON: 0.03% COBLET: <0.001 IRON: 0.005% PHOSPHORUS: <.01% SULPHUR: <.01% ZINC: 0.003% Name Chemical Composition (%): CopperScrap Cu: ≥ Bi:≤ Sb:≤ As:≤ Fe:≤ Ni:≤ Pb:≤ Sn:≤ S:≤ O:≤ Zn:≤ P:≤ 99.95 0.002...