Inspection of measuring and test equipment - Test instruction for reference gauges with plane-parallel or spherical measuring faces and for spherical-end gauges and internal callipers
Edition 2009-09

Inspection of measuring and test equipment - Test instruction for lever gauges (quicktests) for external measurement
Edition 2005-02

Inspection of measuring and test equipment - Test instructions for lever gauges (quicktests) for internal measurements
Edition 2005-02

Planning and dimensioning of space heating and cooling - Fundamentals
Edition 2022-02

Chip-forming machining of pastics
Edition 1976-01

Determination of air pollution components in biological material; determination of fluorides in biological material and IRMA-solutions; electrometric analysis
Edition 1981-04

Belt drives
Edition 1993-06

Characteristic noise emission values of technical sound sources; processing furnaces
Edition 1988-08

Maximum immission values referring to human health - Maximum immission concentrations for ozone
Edition 2001-12

Determination of air pollution components in biological material; determination of fluorides in biological material and IRMA-solutions; photometric analysis
Edition 1978-06