AS 3899:2002 pdf free.Higher rank coal and coke—Bulk density. 4.2.4 Procedure The procedure shall be as follows: (a) Weigh the clean, dry measuring box, to the nearest 50 g. (b) For each determination, pour the prepared sample into a pile on a metal plate and, using the scoop, carefully flatten the pile to about 100 mm in thickness. (Do not...