IS 1449-1976

百检网 2021-08-05
标准号:IS 1449-1976
发布日期:1976/6/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard lays down the procedure for collection and preparation of samples from a lot of manganese ore in order to determine size distri-bution, moisture content and chemical composition of the ore in the lot. Sampling of ore from conveyor belt, from loaded rail wagons/trucks, from ship's holds and from stockpiles have been considered separately. This standard is primarily intended for manual sampling.1.2 This standard also includes a method for reporting the quality of the bulk of the ore sampled.

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