Household and similar electrical appliances. Safety - Particular requirements for sewing machines Ingestion-build-58863 BS EN ISO 12956 is

BS EN ISO 12956 is an International Standard which specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle

This International Standard is applicable to ultrasonic Doppler foetal heartbeat detectors which generate a single ultrasound beam and consist of a hand-held probe which is applied to the maternal abdomen to obtain information on foetal heart activity by means of the Doppler method using continuous wave (c

PDP or OLED technologies

and reliability of electrical equipment for its users

A new edition of BS ISO 48 is available

Household and similar electrical appliances. Safety - Particular requirements for sewing machines Ingestion-build-58863 BS EN ISO 12956 is