This part of GB/T 19494 specifies the terms and definitions of coal mechanized sampling, general principles and precision of sampling, establishment of sampling plan, moving coal flow sampling method, static coal sampling method, coal sample packaging and labeling and sampling report . This section applies to lignite, bituminous coal and anthracite.
GB/T 19494.1-2004 history
2023GB/T 19494.1-2023 Mechanized Coal Sampling Part 1: Sampling Methods
2004GB/T 19494.1-2004 Mechanical sampling of coal Part 1:Method for sampling