Testing concrete - Methods for analysis of hardened concreteThis British Standard, a part of the BS 1881 series, describes the sampling procedures, treatment of samples, and analytical methods to be used on a sample of concrete to determine the cement content, aggregate content, aggregate grading, original water content, type of cement, type of aggregate, chloride content, sulphate content, and alkali content. The procedures apply to concretes made with Portland cements and, in favourable circumstances,

Ambient aerosol epidemiology studies since the early 1990s have demonstrated an increase in health impact from particles smaller than 2

This European Standard specifies the chemical composition limits of wrought aluminium and aluminium alloys

BS 1924‑2 is applicable to hydraulically bound and stabilized materials for civil engineering purposes

software development

They are used in low-torque applications

• Revised structure including customer considerations and sections on management and training

It gives guidance on maximum time intervals for periodic testing of cleanrooms and clean zones and consists of a table giving information on the suggested maximum time intervals for periodic testing of the performance of cleanrooms or clean zones

ISO 19926-1 provides a description of the required range of tasks for operating and maintaining weather radar systems to let managers allocate enough financial resources and staff capacity for this purpose

The guidance provided on the quality management system by BS EN 2585 help you to ensure that the products consistently meet and exceed quality assurance targets

BS EN 581-3 specifies the mechanical safety requirements and test methods for outdoor tables used by adults for camping

BS EN 62087 specifies methods of measurement for the power consumption of television sets

Note: ISO 16355-3 does not provide requirements or guidelines for organizations to develop and systematically manage their policies