Posted on March 5, 2018March 6, 2018 by Pulse AssentISO 21904-3:2018 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 Link: ISO 21904-3:2018 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 Source: BSI Standards Related Posts:New laws to introduce digital labelling for…UK Government announces extension of CE mark…New plans to boost health in the workplace to keep…UK government sets out AI Safety Summit ambitionsExpert regional innovation hubs given £75 million…