National Standard of the P.R.C., Limitation Concentration of Natural Radioactivity in Non-ferrous Metal Ores and Concentrates Products (10 pages, in Chinese)

National Standard of the P.R.C., Limitation Concentration of Natural Radioactivity in Non-ferrous Metal Ores and Concentrates Products (10 Pages, in Chinese).

Source

ePing TBT Platform
G/TBT/N/CHN/215

Products

Tin ores and concentrates (260900), Nickel ores and concentrates (260400), Lead ores and concentrates (260700), Copper ores and concentrates (260300), Zinc ores and concentrates (260800), Cobalt ores and concentrates (260500),