Hearing aids-Method for measurement of characteristics of hearing aids with induction pick-up coil input
Document status: Active
Hearing aids-Specification for symbols and other markings on hearing aids and related equipment
Document status: Active
Methods of measurement of electro-acoustical characteristics of hearing aids-Hearing aids with automatic gain control circuits
Document status: Active
Hearing aids-Methods for measurement of the performance characteristics of hearing aids under simulated in situ working conditions
Document status: Active
Method of test for comparison of prefabrication primers by porosity rating in arc welding
Document status: Active
Methods of test for determination of the resistance of textiles to microbiological deterioration
Document status: Active
Specification for flexible joints for cast iron drainpipes and fittings (BS 437) and for cast iron soil, waste and ventilating pipes and fittings (BS 416)
Document status: Active
Specification for flexible joints for grey or ductile cast iron drainpipes and fittings (BS 437) and for discharge and ventilating pipes and fittings (BS 416)
Document status: Active
Specification for solid glass beads for use with road marking compounds and for other industrial uses
Document status: Active
