This standard specifies the basic theory, basic principles, equipment and operating procedures for collecting and preparing samples for determining the quality characteristics of bulk laterite nickel ore. This standard is applicable to the sampling and sample preparation of bulk laterite nickel ore during transfer on conveyor belts, trucks, bins, ships, piles, and container bags.
SN/T 3997-2014 history
2014SN/T 3997-2014 Methods for sampling and sample preparation of laterite nickel ores in bulk