STM PDF

Coated abrasives - Plain sheets with holes for dust extraction. Original standard ISO 21949-2001 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21949-2024

Coated abrasives - Plain discs with holes for dust extraction. Original standard ISO 21951-2001 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21951-2024

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

Document status: Replaced by St ISO 21952-2025

Non-magnetic metallic coatings on metallic and non-metallic basis materials - Measurement of coating thickness - Phase-sensitive eddy-current method. Original standard ISO 21968-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21968-2019

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

Document status: Replaced by St ISO 21970-1-2019

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

Document status: Replaced by St ISO 21970-2-2019