Testing hardened concrete - Part 12: Determination of the carbonation resistance of concrete - Accelerated carbonation method; German version EN 12390-12:2020— 21 стр.
Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression; German version EN 12504-1:2019 + AC:2020— 14 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Surfacings with hydraulic binders— 21 стр.
Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression; German version EN 12504-1:2019 + AC:2020— 14 стр.