BS ISO 13909-3:2016

What is ISO 13909-3 - Hard coal and coke- Sampling from stationary lots about?   

ISO 13909-3 specifies procedures for the mechanical sampling of coal from stationary lots, for example, from wagons, barges, ships, and stockpiles. These procedures are to be used when it is not possible to sample the lots during loading or discharge according to ISO 13909-2 . Procedures for sample preparation are given in ISO 13909-4.  
ISO 13909-3 is applicable to mechanical sampling from stationary coal lots, to obtain samples from which test samples for the determination of moisture, and for general analysis including physical and chemical tests, can be prepared in accordance with the requirements and recommendations set out in ISO 13909-4 . <span data-mc...