Workplace exposure - General requirements for the performance of procedures for the measurement of chemical agents; German version EN 482:2012— 23 стр.
Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 2: Preparation of methyl esters of fatty acids (ISO 12966-2:2017); German version EN ISO 12966-2:2017— 28 стр.
Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 2: Preparation of methyl esters of fatty acids (ISO 12966-2:2011); German version EN ISO 12966-2:2011— 25 стр.
Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Requirements and test methods. General requirements— 14 стр.
Standardization - Part 2: Presentation of documents (ISO/IEC Directives - Part 2:2011, modified); Trilingual version CEN-CENELEC Internal Regulations - Part 3:2011— 240 стр.
Workplace exposure - General requirements for the performance of procedures for the measurement of chemical agents; German version EN 482:2012+A1:2015— 25 стр.
Determination of certain substances in electrotechnical products -- Part 7-1: Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method ( IEC 62321-7-1:2015) (english version)