Methods of test for masonry units - Determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing1 Scope This European Standard specifies a method of determining the net volume of and percentage of voids in clay masonry units (including frogs and cells).

BS ISO 6469-1 specifies requirements for the on-board rechargeable energy storage systems (RESS) of electrically propelled road vehicles

BS EN ISO 11102-2 may also be applied to engines used to propel road construction

Measurement method

radiography

BS EN 50117‑9‑2 specifies the applicable test methods and requirements for the electrical

11 guides you with the determination of the content of ethanol-insoluble matter in commercial soaps

it can also be used as guidance for the refurbishment and re-installation of existing homelifts

induced by vibrations during transport and check the stability of unit loads to sudden stops during handling or transport

updates and replaces a series of older CEN Technical Specifications that dealt with individual aspects of fastener design: CEN/TS 1992-4:1-5

e)      Added information on uninterruptable power supplies

Who is BS EN 12679 - Determination of the size of industrial radiographic gamma sources for

refractory linings of plant