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BS EN 1014-2
Wood preservatives. Creosote and creosoted timber. Methods of sampling and analysis. Procedure for obtaining a sample of creosote from creosoted timber for subsequent analysis
Edition
2010-07-31
BS EN ISO 10634
Water quality. Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
Edition
2018-12-12
NF X31-623 ; NF EN ISO 18772:2014-06-07
Soil quality - Guidance on leaching procedures for subsequent chemical and ecotoxicological testing of soils and soil materials
Edition
2014-06-07
XP U42-701 ; XP CEN/TS 17766:2022-05-18
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
Edition
2022-05-18
XP U42-703 ; XP CEN/TS 17768:2022-05-18
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
Edition
2022-05-18
XP U45-005-1 ; XP CEN/TS 17701-1:2022-05-11
Plant Biostimulants - Determination of specific elements - Part 1: digestion by aqua regia for subsequent determination of elements
Edition
2022-05-11
NF X31-436 ; NF EN ISO 16720:2007-05-01
Soil quality - Pretreatment of samples by freeze-drying for subsequent analysis
Edition
2007-05-01
NF P01-034 ; NF EN 17196:2023-11-22
Construction products: Assessment of release of dangerous substances - Digestion by aqua regia for subsequent analysis of inorganic substances
Edition
2023-11-22
NF X30-436 ; NF EN 13657:2003-02-01
Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements
Edition
2003-02-01
SN EN ISO 16720
Soil quality - Pretreatment of samples by freeze-drying for subsequent analysis (ISO 16720:2005)
Edition
2007-06