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OENORM EN ISO 12782-3
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012)
Edition
2012-09-01
OENORM EN ISO 12782-4
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012)
Edition
2012-09-01
OENORM EN ISO 12782-5
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 5: Extraction of humic substances from aqueous samples (ISO 12782-5:2012)
Edition
2012-09-01
OENORM EN ISO 12782-1
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)
Edition
2012-09-01
OENORM EN ISO 12782-2
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)
Edition
2012-09-01
ISO/TS 14256-1
Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual method
Edition
2003-03
OENORM EN ISO 23611-5
Soil quality - Sampling of soil invertebrates - Part 5: Sampling and extraction of soil macro-invertebrates (ISO/DIS 23611-5:2023)
Edition
2023-06-15
OENORM EN 18082
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
Edition
2024-06-15
OENORM EN 18079
Wood-based panels - Determination of melamine applying extraction and high-performance chromatography (HPLC) with ultraviolet detection
Edition
2024-05-15
OENORM EN 15637
Foods of plant origin - Determination of pesticide residues using LC-MS/MS following methanol extraction and clean-up using diatomaceous earth
Edition
2009-02-15