Portable fire extinguishers - Part 4: Maintenance; information for relationship between DIN 14406-4 and fire extinguishers according to DIN EN 3— 3 стр.
Fire protection - Fire extinguishing media - Specifications for powders (other than class D powders) (includes Amendment A1:2001); German version EN 615:1994 + A1:2001— 13 стр.