This standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage, quality forecast and contract (or order) content of nickel concentrate. This standard applies to copper-nickel sulfide ore and nickel concentrate obtained by beneficiation of nickel sulfide ore for nickel refining.
YS/T 340-2014 Referenced Document
GB 20424 The specification for limit on harmful element content of the heavy metal concentrates products
GB 20664 Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products
GB/T 25952 Methods for sampling and sample preperation of flotation nickel conentrates in bulk
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values