- The propellant charge of each 152mm shell round was stored in a white bag. The variant with open structure that was used in the early brass cases only! 

- Decoppering agents (lead-wire) are frequently added to powder propellants. Decoppering is most important for large guns (especially howitzer guns) 

Decoppering is the act of removing copper and it is most commonly used in the context of the removal of copper residues from the rifling of gun barrels.