Our company provides internationally approved and accredited testing, inspection and inspection services to the following standards.
TS EN ISO 11274 Soil quality - Determination of water retention - Laboratory methods
TS EN ISO 11275 Soil quality - Determination of unsaturated hydraulic conductivity and water retention - Wind evaporation method
TS EN ISO 11461 Soil quality - Determination of soil water content as volume fraction using core arms - Gravimetric method
TS EN ISO 11274 Soil quality - Determination of water retention - Laboratory methods (ISO 11274: 1998 + Cor 1: 2009)
tst EN ISO 11275 Soil quality - Determination of unsaturated hydraulic conductivity and water retention - Wind evaporation method (ISO 11275: 2004)
TS EN ISO 11461 Soil quality - Determination of soil water content in volume fraction using core arms - Gravimetric method (ISO 11461: 2001)
TS ISO 11465 / Cor.1 Soil quality-Determination of dry matter and water by mass basis-Gravimetric method
TS ISO 10573 Soil quality - Determination of water content in unsaturated soil layer - Neutron probe method
TS ISO 11465 Soil quality-Determination of dry matter and water based on mass basis-Gravimetric method
TS EN ISO 15175: 2011 Soil quality - Soil classification for the protection of groundwater
TS ISO 15709 Soil quality - Soil water and unsaturated zone - Definitions, symbols and theory