This European Standard specifies the test methods for black powder in pellets, granular form, compressed (press-moulded cylinders with central hollow space) or as a meal for the use as propellant, blasting explosive, pyrotechnic or in safety fuses.
DS/EN 13938-7:2004 history
2004DS/EN 13938-7:2004 Explosives for civil uses - Propellants and rocket propellants - Part 7: Determination of properties of black powder