Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Extraction of humic substances from solid samples Ingestion-build-59651 6 Requirements and declaration of

6 Requirements and declaration of conformity

the procedures for determining the individual transfer curves

Possibility of using this standard for separate components of the equipment

BS 1728-6 gives you a method that is suitable for iron contents between 0

Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Extraction of humic substances from solid samples Ingestion-build-59651 6 Requirements and declaration of1 Scope This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil or other materials. Other materials also include waste. The content of humic substances can be used as input in geochemical models.