Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version EN 16075:2011
Edition 2012-01

Standard Test Method for N-Hexane Recoverable Total Oil and Grease and Total Petroleum Hydrocarbons in Water by ATR-Infrared Determination
Edition 2023

AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF N-HEXANE AND TOLUENE. PASSIVE SAMPLERS.
Edition 1992-01-21

Animal and vegetable fats and oils - Determination of insoluble impurities content (ISO 663:2017); German version EN ISO 663:2017
Edition 2017-05

Foods of plant origin - Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS - Part 2: Methods for extraction and cleanup; German version EN 12393-2:2013
Edition 2014-03

Animal feeding stuffs: Methods of sampling and analysis - Determination of mineral oil saturated hydrocarbons (MOSH) and mineral oil aromatic hydrocarbons (MOAH) with on-line HPLC-GC-FID analysis; German version EN 17517:2021
Edition 2021-12

Natural gas - Correlation between water content and water dew point (ISO 18453:2004); German version EN ISO 18453:2005
Edition 2006-01

German standard methods for the determination of water, waste water and sludge - Jointly determinable substances (group F) - Part 3: Determination of polychlorinated biphenyls (F 3)
Edition 1998-07

Fatty food - Determination of pesticides and polychlorinated biphenyls (PCBs) - Part 2: Extraction of fat, pesticides and PCBs, and determination of fat content; German version EN 1528-2:1996
Edition 1997-01

Foodstuffs - Determination of vitamin E by high performance liquid chromatography - Measurement of α-, β-, γ- and δ-tocopherols; German version EN 12822:2014
Edition 2014-08