STB PDF

Tests for general properties of aggregates - Methods for reducing laboratory samples. Original standard UNE-EN 932-2-1999 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Tests for geometrical properties of aggregates - Assessment of fines. Sand equivalent test. Original standard UNE-EN 933-8-2012 + A1-2015 in PDF full version. Additional info + preview on request

Document status: Active

Chemicals used for treatment of water intended for human consumption. Carbon dioxide. Original standard UNE-EN 936-2014 in PDF full version. Additional info + preview on request

Document status: Active

Chemicals used for treatment of water intended for human consumption. Sodium chlorite. Original standard UNE-EN 938-2016 in PDF full version. Additional info + preview on request

Document status: Active

Chemicals used for treatment of water intended for human consumption. Hydrochloric acid. Original standard UNE-EN 939-2016 in PDF full version. Additional info + preview on request

Document status: Active

Aluminium and aluminium alloys. Circle and circle stock for the production of general applications. Specifications. Original standard UNE-EN 941-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 941-2022