Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions: length 800; 900 mm, width from 500 to 700 mm, height 150; 200 mm. Construction
Seamless and welded steel tubes. Part 10. Automated full peripheral ultrasonic testing for the detection of longitudinal and/or transverse imperfections
Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-020. Particular requirements for laboratory centrifuges
