Tooth form for chain sprockets for inverted tooth chains complying with DIN 8190 - Dimensions of profile
Edition 2022-03

Heat exchangers - Method of measurement and evaluation of thermal performances of wet cooling towers; German version EN 14705:2005
Edition 2005-10

Measurement and control; charts for strip chart recorder
Edition 1983-11

Tex system; principles
Edition 1985-12

Microfilm technique, microfilming of engineering drawings; re-englargement ratios from recordings on film 35 mm minimum requirements
Edition 1986-04

In vitro diagnostic medical devices - Requirements for certified reference materials and the content of supporting documentation (ISO/DIS 15194:2023); German and English version prEN ISO 15194:2023
Edition 2024-02

Testing of pulp; determination of the stability of pulp against sodium hydroxide solution (alkali resistance)
Edition 1977-11

Testing of glass and plastics; abraison test; sand trickling method
Edition 1985-02

Accuracy of worms and worm gears - Part 1: General bases
Edition 1995-11

Cranes with electric hoists or similar hoist gear; track wheels with plain bearings
Edition 1958-09