Specification for low-resistance single taps and combination tap assemblies (nominal size $9H and $9L) suitable for operation at PN 10 max. and a minimum flow pressure of 0.01 MPa (0.1 bar)— 36 стр.
Specification for aluminium conductors and aluminium conductors, steel-reinforced for overhead power transmission, Aluminium conductors, steel-reinforced— 16 стр.
Design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages Specification— 146 стр.