Detail specification for single turn low power non-wirewound rotary potentiometers. Spindle insulated from resistance element, spindle and panel sealed or container, spindle and panel sealed. Full assessment level— 24 стр.
Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings, Specification for cross-linked polyethylene (PE-X) pipes and associated fittings— 20 стр.
