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Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
60.60 Standard published
Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 5: Stress change measurements by total pressure cells (TPC) (ISO 18674-5:2019)
60.60 Standard published
Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2018)
60.60 Standard published
Soil quality — Determination of the specific electrical conductivity
90.92 Standard to be revised
Soil quality — Determination of the specific electrical conductivity
90.92 Standard to be revised
Soil quality — Determination of the specific electrical conductivity — Technical Corrigendum 1
60.60 Standard published
Soil quality — Determination of redox potential — Field method
60.60 Standard published
Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation
60.60 Standard published
Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation — Amendment 1
40.60 Close of voting
Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric method
90.93 Standard confirmed
Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric method — Technical Corrigendum 1
60.60 Standard published
Soil quality — Pretreatment of samples by freeze-drying for subsequent analysis
90.93 Standard confirmed
Geotechnical investigation and testing — Geothermal testing — Determination of thermal conductivity of soil and rock using a borehole heat exchanger
90.93 Standard confirmed
Geotechnical investigation and testing — Laboratory testing of soil — Part 1: Determination of water content
90.93 Standard confirmed
Geotechnical investigation and testing — Laboratory testing of soil — Part 1: Determination of water content — Amendment 1
60.60 Standard published
Geotechnical investigation and testing — Laboratory testing of soil — Part 10: Direct shear tests
60.60 Standard published