Proofmarks
Edition 1966-01

Interpreting services - Legal interpreting - Requirements (ISO 20228:2019)
Edition 2020-12

Ergonomics of human-system interaction - Part 220: Processes for enabling, executing and assessing human-centred design within organizations (ISO 9241-220:2019); German version EN ISO 9241-220:2019
Edition 2020-07

Greenhouse gases - Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals (ISO 14064-1:2018); German and English version EN ISO 14064-1:2018
Edition 2019-06

Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system; German and English version prEN 1329-1:2024
Edition 2024-08

Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields (IEC 62359:2010 + Cor.:2011 + A1:2017); German version EN 62359:2011 + A1:2018
Edition 2018-09

Resilient, textile and laminate floor coverings - Environmental product declarations - Product category rules; German version EN 16810:2017
Edition 2017-08

Round and sawn timber - Environmental Product Declarations - Product category rules for wood and wood-based products for use in construction; German version EN 16485:2014
Edition 2014-07

Microfilming of newspapers; technical proceeding of recording on film 35 mm
Edition 1985-07

Environmental management - Water footprint - Principles, requirements and guidelines (ISO 14046:2014); German and English version EN ISO 14046:2016
Edition 2016-07