NC 44-12-1968
Chemical Analysis of Copper Ores and Concentrates

Standard No.

NC 44-12-1968

Release Date

1968

Published By

CU-NC

Status

Be replaced

Replace By

NC 44-12-1984

Latest

NC 44-12-1984

Scope

This standard applies to determine the mois ure content, silicon oxide, copper, sulfur, iron, lead, zinc, arsenic, antimony, bis uth, mercury, calcium and magnesium oxide, cadmium, aluminum oxide, manganese, gold and silver in copper ores and concentrates.

NC 44-12-1968 history

• 1984 NC 44-12-1984 Ores Copper Concentrates. Chemical Analysis
• 1968 NC 44-12-1968 Chemical Analysis of Copper Ores and Concentrates