Extraction, production and purification of added value products from urban wastes - Part 1: Production and purification of ectoine obtained from biogas

Molecular biomarkers - Detection of DNA in cotton used for textile production - Part 1: Extraction of DNA from cotton seed and raw materials derived therefrom

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 16: Extraction of water soluble contaminants for analysis, the saturated filter paper method

Vegetable fats and oils - Isomeric diacylglycerols - Determination of the content and relative amounts of 1,2- and 1,3-diacylglycerols - Part 2: Isolation by solid phase extraction (SPE)

Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry

Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry

Wells for water extraction - Part 1: Design; German and English version prEN 18049-1:2024

Wood-based panels - Determination of melamine applying extraction and high-performance chromatography (HPLC) with ultraviolet detection

Foods of animal origin - Multimethod for the determination of pesticide residues using LC-based analysis following acetonitrile extraction/partitioning and clean-up by dispersive SPE

Water Quality - Determination of total organic carbon for suspended solid containing water samples based on combined ultrasonic and alkaline extraction pretretment