Water analysis - Photometric determination of aluminium
Edition 2001-11-01

Water analysis - Determination of extractable organic bound halogens (EOX)
Edition 2001-06-01

Water analysis - Determination of dissolved and easily liberated sulfide
Edition 1994-03-01

Water analysis - Determination of temperature
Edition 1994-03-01

Water analysis - Determination of the oxidation reduction (redox) potential
Edition 2005-12-01

Water analysis - Determination of ozone - Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes
Edition 2010-03-15

Water analysis - Methods and result information to the description of the external quality of a water test
Edition 2012-12-15

Water analysis - Determination of phenoxyalkyl carbonic acids by gas chromatography and mass-spectrometric detection after solid-liquid-extraction and derivatization
Edition 1994-01-01

Water quality - Determination of total volatile hydrocarbons (C5-C10)
Edition 2022-07-15

Gears; tooth damages; terms, characteristics, causes
Edition 1989-01-01