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

Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 2: Extraction and clean-up of PCDDs/PCDFs; German version EN 1948-2:2006
Edition 2006-06

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

Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction; German version EN 12441-7:2004
Edition 2005-03

Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis; German version EN 12918:1999
Edition 1999-11

Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods; German version EN 13346:2000
Edition 2001-04

Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium; German version EN 13466-1:2001
Edition 2002-01

Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium; German version EN 13466-2:2001
Edition 2002-01

Soil improvers and growing media - Extraction of aqua regia soluble elements; German version EN 13650:2001
Edition 2002-01

Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients; German version EN 13651:2001
Edition 2002-01