Basic concepts in metrology; Terminology relating to the uncertainty of measurement and the assessment of measuring instruments and measuring equipment— 14 стр.
BS EN 17199-4. Workplace exposure. Measurement of dustiness of bulk materials that contain or release nano-objects or submicrometer particles. Part 4. Small rotating drum method— 25 стр.
BS EN 17199-5. Workplace exposure. Measurement of dustiness of bulk materials that contain or release nano-objects or submicrometer particles. Part 5. Vortex shaker method— 31 стр.
Health and safety in welding and allied processes. Requirements, testing and marking of equipment for air filtration. Determination of the capture efficiency of on-torch welding fume extraction devices— 30 стр.
Health and safety in welding and allied processes. Sampling of airborne particles and gases in the operator's breathing zone. Sampling of airborne particles— 44 стр.
Health and safety in welding and allied processes. Equipment for capture and separation of welding fume. Requirements for testing and marking of separation efficiency— 24 стр.
Health and safety in welding and allied processes. Laboratory method for sampling fume and gases. Procedure for quantitative determination of fume from resistance spot welding— 30 стр.