Health and safety in welding and allied processes. Sampling of airborne particles and gases in the operator's breathing zone. Sampling of gases— 30 стр.
Harmonized system of quality assessment for electronic components: Sectional specification: Single and double sided printed boards with plated through holes— 32 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. Laboratory method for sampling fume and gases generated by arc welding. Determination of emission rates of gases, except ozone— 18 стр.
