Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles (IEC 61643-22:2015, modified); German version CLC/TS 61643-22:2016
Edition 2017-06

Technical product documentation - Identification of characteristics on technical drawings
Edition 2006-11

Surface active agents - Analysis of technical alkane sulphonates - Determination of alkane monosulphonates content
Edition 2008-03

pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
Edition 2012-08

Equipment for steelworks and rolling mills; graphical symbols for stone bolts and tee head bolts with anchor boxes in technical drawings
Edition 1985-05

Testing of folding cartonboard - Creasings - Part 3: Determination of the technical quality of creasings
Edition 2021-12

Testing of gaseous fuels and other technical gases; determination of dew point of water vapour; method of means of cooled mirror
Edition 1985-12

Insulation work on industrial installations and building equipment - Execution of thermal and cold insulations; Text in German and English
Edition 2023-05

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Insulation of service installations
Edition 2016-09