This Part specifies the method for the determination of charcoal in black powder. This section applies to the determination of charcoal in black powder.
GJB 1047.4A-2004 history
2020GJB 1047.4A-2020 Test Methods for Black Powder Part 4: Determination of Charcoal Content
2004GJB 1047.4A-2004 Test methods of black powder. Part 4: Determination of charcoal content
1991GJB 1047.4-1990 Black powder test method - Determination of charcoal