D197-19 Standard Test Method for Sampling and Fineness Test of Pulverized Coal
D409/D409M-16 Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method
D440-07(2019)e1 Standard Test Method of Drop Shatter Test for Coal
D441-07(2019)e1 Standard Test Method of Tumbler Test for Coal
D4371/D4371M-06(2019)e1 Standard Test Method for Determining the Washability Characteristics of Coal
D6542-05(2018)e1 Standard Practice for Tonnage Calculation of Coal in a Stockpile