This standard specifies the average content and moisture content (hereinafter referred to as average grade) of a lot for nonferrous metal ores and concentrates (hereinafter referred to as ore) such as copper ore, lead ore, zinc ore, tin ore, gold ore, and silver ore. ) for determining the following method:
JIS M 8101:1988 history
1988JIS M 8101:1988 Methods for sampling, preparation and determination of moisture content of non-ferrous metal bearing ores