Water quality. Determination of biochemical oxygen demand after n days (BODn) - Method for undiluted samples

In respect of potential adverse effects on the quality of water intended for human consumption

Note 1: Electrical safety requirements are not covered by BS EN 1434-4

BS 9733 includes a blank detail specification (BDS)

Who is BS IEC 62951-2- Flexible thin-film transistor (TFT) for

ISO 29463 (all parts) establishes a procedure for the determination of the efficiency of all filters based on a particle counting method using a liquid (or alternatively a solid) test aerosol and allows a standardized classification of these filters in terms of their efficiency

for the determination of the degree of aerobic biodegradability of plastic materials

BS 3958-1 classifies the material into four groups according to its thermal conductivity and temperature range

Temper designations

or as cladding to structural columns and beams

Productivity benchmarks

Requirements for alarm systems with voice communicators using the public switched telephone network

Elasticity and plasticity of certain rubber compounds and plastic materials are affected