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GB 20664-2006

Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products

有色金属矿产品的天然放射性限值

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Explanation

GB 20664-2006 is a current mandatory Chinese national standard for Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products. It appears in the Environment compliance cluster with a environmental protection focus and has an implementation date of May 1, 2007.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Verify against the official source before using this record in a compliance decision.

Applicability hints

Environment & energyEnvironmental protection
Type
Environmental protection
CCS
D40
ICS
73.060
Competent department
Ministry of Ecology and Environment
Technical committee
Ministry of Ecology and Environment