Open recooler systems - Securing hygienically sound operation of evaporative cooling systems - Cooling towers with a cooling power greater than 200 MW (VDI Cooling Tower Code of Practice)
Edition 2018-04

Testing of connectorised and non-connectorised polymer optical fibres (POF) - Terms and definitions
Edition 2017-01

Strategic sales - Brand management using Business Coach
Edition 2013-04

Vacuum coating quality assurance - Characteristics, applications and procedures
Edition 2006-11

Emission control - Cement plants
Edition 2021-01

Quality assurance - Requirements on bodies for the determination of air pollutants at stationary sources and in ambient air - General requirements
Edition 2018-11

Contaminated buildings and technical installations - Qualification of personnel
Edition 2017-11

Belt sanding in wood working
Edition 2011-04

Cleanroom technology - Personnel at the clean work place
Edition 2007-04

Quality evaluation of wood and wood-based surfaces - Sanded surfaces
Edition 2019-02