Projects and standards

Soil quality — Measurement of the stability of soil aggregates subjected to the action of water

90.60 Close of review

Soil quality — Pretreatment of samples for physico-chemical analysis

90.93 Standard confirmed

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

90.20 Standard under periodical review

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

90.20 Standard under periodical review

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

90.20 Standard under periodical review

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

90.20 Standard under periodical review

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

90.20 Standard under periodical review

Soil quality — Guidance on the choice and evaluation of bioassays for ecotoxicological characterization of soils and soil materials

60.60 Standard published

Soil quality — Sampling — Part 100: Guidance on the selection of sampling standards

90.93 Standard confirmed

Soil quality — Sampling — Part 101: Framework for the preparation and application of a sampling plan

90.93 Standard confirmed

Soil quality — Sampling — Part 102: Selection and application of sampling techniques

90.93 Standard confirmed

Soil quality — Sampling — Part 103: Safety

90.93 Standard confirmed

Soil quality — Sampling — Part 104: Strategies

60.60 Standard published

Soil quality — Sampling — Part 105: Packaging, transport, storage and preservation of samples

90.92 Standard to be revised

Soil quality — Sampling — Part 106: Quality control and quality assurance

90.93 Standard confirmed

Soil quality — Sampling — Part 107: Recording and reporting

90.93 Standard confirmed

Soil quality — Sampling — Part 201: Physical pretreatment in the field

90.93 Standard confirmed

Soil quality — Sampling — Part 202: Preliminary investigations

60.60 Standard published