Admixtures for concrete, mortar and grout - Concrete admixtures. Definitions, requirements, conformity, marking and labelling1 Scope This European Standard specifies definitions and requirements for admixtures for use in concrete. It covers admixtures for plain, reinforced and prestressed concrete which are used in site mixed, ready mixed concrete and precast concrete. The performance requirements in this standard apply to admixtures used in concrete of normal consistence. They may not be applicable to admixtures intended for other types of concrete such as semi dry and

bitumen or tar that is the most widely used construction material

The aim of BS 5666-7 is to provide the best industrial practice to determine the reliability of the wood preservative

but lathes with numerical control are included as far as the contents of this International Standard are applicable

BS EN 2841  on Acrylonitrile-butadiene rubber 60 IRHD for aerospace applications is useful for:

What is BS EN 62421 – Electronic modules about

1 and ISO/IEC 15475‑3:2002

IEC 60192

General remarks

together with details of all inputs and outputs

Infrastructure

dimensions and sectional properties are specified in BS EN 10210‑2

The measurement of disturbance power using an absorbing clamp is a method for the determination of the radiated disturbance in the frequency range above 30 MHz