Belarus standards PDF

Rubber hoses and hose assemblies for transferring anhydrous ammonia. Specification. Original standard UNE-EN ISO 5771-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 5771-2024

Plastics piping and ducting systems. Injection-moulded thermoplastics fittings. Methods for visually assessing the effects of heating. Original standard UNE-EN ISO 580-2005 in PDF full version. Additional info + preview on request

Document status: Active

Water quality Determination of dissolved oxygen Electrochemical probe method (ISO 5814:2012). Original standard UNE-EN ISO 5814-2013 in PDF full version. Additional info + preview on request

Document status: Active

Water quality Determination of biochemical oxygen demand after n days (BODn) Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019). Original standard UNE-EN ISO 5815-1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Welding Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) Quality levels for imperfections (ISO 5817:2014). Original standard UNE-EN ISO 5817-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 5817-2023

Resistance welding Spot welding electrode caps (ISO 5821:2009). Original standard UNE-EN ISO 5821-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 5821-2026