Aggregates for construction works - Part 1: Characteristics; German and English version prEN 17555-1:2021
Edition 2021-07

Chimneys - Requirements for metal chimneys - Part 1: System chimney products; German and English version prEN 1856-1:2021
Edition 2021-06

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 2: General protocol specification [ITU-T Q.921 (1993), modified]; English version ETS 300402-2:1995
Edition 1996-06

Precast concrete products - Precast concrete garages - Part 1: Requirements for reinforced garages monolithic or consisting of single sections with room dimensions; German version EN 13978-1:2005
Edition 2005-07

Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water (ISO 10705-3:2003); German version EN ISO 10705-3:2024
Edition 2024-10

Playground inspection - Qualification of playground inspectors - Part 1: Training and education
Edition 2024-10

Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 3: With cylindrical gauging member for holes over 40 mm up to 120 mm nominal diameter
Edition 2008-07

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatuses for corrosion protection - Part 1: General
Edition 2024-07

Liquid fuels - Fuel oils - Part 1: Fuel oils EL, minimum requirements
Edition 2024-04

Mine plans - Drilling and cavern - Part 1: Drilling
Edition 2024-07