Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2006 + Amd 1:2009); English version EN ISO 13503-2:2006 + A1:2009
Edition 2010-03

Heating boilers - Test code for heating boilers for atomizing oil burners; German and English version prEN 304:2023
Edition 2023-04

Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method (ISO/DIS 7899-3:2024); German and English version prEN ISO 7899-3:2024
Edition 2024-06

Space product assurance - Cleanliness and contamination control; English version EN 16602-70-01:2014
Edition 2015-01

Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/DIS 10253:2023); German and English version prEN ISO 10253:2023
Edition 2023-04

Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels - Classification (ISO/DIS 26304:2024); German and English version prEN ISO 26304:2024
Edition 2024-05

Surface chemical analysis - Determination of lateral resolution and sharpness in beam based methods with a range from nanometers to micrometers (ISO 18516:2019); Text in English
Edition 2020-11

Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants (ISO 13503-5:2006); English version EN ISO 13503-5:2006
Edition 2006-10

Wheat flour - Physical characteristics of doughs - Part 2: Determination of rheological properties using an extensograph (ISO/DIS 5530-2:2020); German and English version prEN ISO 5530-2:2020
Edition 2020-06

Footwear and footwear components - Test method to assess antibacterial activity (ISO/DIS 16187:2023); German and English version prEN ISO 16187:2023
Edition 2023-08