Belarus standards PDF

Health and safety in welding and allied processes. Equipment for capture and separation of welding fume. General requirements. Original standard BS EN ISO 21904-1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Welding consumables. Wire electrodes, wires, rods and deposits for gas shielded arc welding of creep-resisting steels. Classification. Original standard BS EN ISO 21952-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 21952-2025

High-pressure flexible connections for use with medical gas systems. Original standard BS EN ISO 21969-2009 (2010) in PDF full version. Additional info + preview on request

Document status: Active

Plastics. Polyketone (PK) moulding and extrusion materials - Designation system and basis for specifications. Original standard BS EN ISO 21970-1-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Plastics. Polyketone (PK) moulding and extrusion materials - Preparation of test specimens and determination of properties. Original standard BS EN ISO 21970-2-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Plastics. Determination of thermal conductivity and thermal diffusivity - Laser flash method. Original standard BS EN ISO 22007-4-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 22007-4-2024