Steel flanged pipes and steel and cast iron flanged fittings lined with PTFE or PFA - Technical specifications
Edition 2002-06

Testing of mineral oil hydrocarbons, similar liquids and solvents for paints and varnishes - Analysis by gas chromatography - General working principles
Edition 2004-01

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of gas, water and drainage pipework inside buildings
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Sheet metal roofing and wall covering work
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground construction work
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of central heating systems and hot water supply systems
Edition 2019-09

Testing of paper, board and pulps - Determination of acid insoluble proportion of ignition residue
Edition 2015-11

Mass transfer (diffusion and transport of matter); basic concepts, quantities, symbols, dimensionless parameters
Edition 1970-09

Laboratory glassware; graduated pipettes, adjusted to contain
Edition 1976-11

Graphical representation of particle size distributions; power-function grid
Edition 1974-03