URI: http://w3id.org/glosis/model/procedure/extractableElementsProcedure-Extr_hcl-nh4f-kurtz-bray
Code list for extractableElements analysis procedures - codelist scheme
Method of Kurtz-Bray I (0.025 M HCl + 0.03 M NH4F). Particularly used for available P.
Extr_hcl-nh4f-kurtz-bray