STB PDF

Amendment 1 - Personal protective equipment. Footwear protecting against risks in foundries and welding - Requirements and test methods for protection against risks in welding and allied processes. Original standard UNE-EN ISO 20349-2-2017 A1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 11 - Liquid pumps and pumps units. Noise test code. Grades 2 and 3 of accuracy. Original standard UNE-EN ISO 20361-2020 A11-2020 in PDF full version. Additional info + preview on request

Document status: Active

Plastics. Determination of hardness. Ball indentation method. Original standard UNE-EN ISO 2039-1-2003 in PDF full version. Additional info + preview on request

Document status: Active

Determination of Rockwell hardness. Rockwell hardness. Rockwell hardness. Original standard UNE-EN ISO 2039-2-2000 in PDF full version. Additional info + preview on request

Document status: Active

Cryogenic vessels. Large transportable vacuum-insulated vessels. Operational requirements. Original standard UNE-EN ISO 20421-2-2017 in PDF full version. Additional info + preview on request

Document status: Active

Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeldahl method. Original standard UNE-EN ISO 20483-2014 in PDF full version. Additional info + preview on request

Document status: Active