BS EN 10253-4. Butt-welding pipe fittings. Part 4. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements— 158 стр.
Determination of explosion characteristics of dust clouds. Determination of the maximum rate of explosion pressure rise (dp/dt)$dmax of dust clouds— 32 стр.
BS EN 1949. Specification for the installation of LPG systems for habitation purposes in leisure accommodation vehicles and accommodation purposes in other vehicles— 46 стр.
Specification for the installation of LPG systems for habitation purposes in leisure accommodation vehicles and accommodation purposes in other vehicles— 42 стр.