International Organization for Standardization (ISO)
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ISO 10573:1995
Scope
Specifies a non-destructive method for the determination of water content in the unsaturated zone of soils using a neutron depth probe. Water content profiles can be obtained by measuring at a series of depths of soil.
ISO 10573:1995 history
1995ISO 10573:1995 Soil-quality - Determination of water content in the unsaturated zone - Neutron depth probe method