Hebei Provincial Standard of the People's Republic of China
Latest
DB13/T 1456.1-2011
Scope
This part of DB13/T 1456 specifies the terms and definitions of mechanical division operations, the application of mechanical division, the requirements of mechanical division on the sampling and preparation system, the general principles of division operations, the division and division of synthetic samples The minimum mass of the final sample and the operation of the dividing equipment. This section applies to the reduction of coal in coal inspection.