This European Standard specifies a method for the determination of burning rate under ambient conditions for propellants and black powder.
It is applicable to propellants and black powder in their original form up to a grain size of 8 mm.
BS EN 13938-4:2003 history
2003BS EN 13938-4:2003 Explosives for civil uses - Propellants and rocket propellants - Determination of burning rate under ambient conditions