This European Standard specifies a method for microwave digestion of sludge, treated biowaste and soil using nitric acid.This method is applicable for microwave-assisted nitric acid digestion of sludge, treated biowaste and soils for the following element
DS/EN 16173:2012 history
2012DS/EN 16173:2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements