Belarus standards PDF

Plastics Determination of matter extractable by organic solvents (conventional methods) (ISO 6427-2013). Original standard UNE-EN ISO 6427-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 6427-2026

Steels Micrographic determination of the apparent grain size (ISO 643-2019, Corrected version 2020-03). Original standard UNE-EN ISO 643-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 643-2025

Paints and varnishes Determination of hiding power Part 1- Kubelka-Munk method for white and light-coloured paints (ISO 6504-1-2019). Original standard UNE-EN ISO 6504-1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Paints and varnishes Determination of hiding power Part 3- Determination of contrast ratio of light-coloured paints at a fixed spreading rate (ISO 6504-3-2006). Original standard UNE-EN ISO 6504-3-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 6504-3-2021

Metallic materials Brinell hardness test Part 3- Calibration of reference blocks (ISO 6506-3-2014). Original standard UNE-EN ISO 6506-3-2015 in PDF full version. Additional info + preview on request

Document status: Active

Metallic materials Brinell hardness test Part 4- Table of hardness values (ISO 6506-4-2014). Original standard UNE-EN ISO 6506-4-2015 in PDF full version. Additional info + preview on request

Document status: Active