Acceptance tests for CO<(Index)2>-laser beam machines for high-quality welding and cutting - Part 1: General principles, acceptance conditions (ISO 15616-1:2003)
Gas welding equipment - Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar) (ISO 7291:2010 + Amd 1:2015) (includes Amendment :2015)
IEEE Recommended Practice - General Principles for Temperature Limits in the Rating of Electrical Equipment and for the Evaluation of Electrical Insulation