DIN EN 13656:2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:2020
This document specifies three methods for the digestion of soil, treated biowaste, sludge and waste by the use of an acid mixture composed of hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrochloric (HCl), nitric (HNO3) and hydrofluoric (HF) acid as digestion
DIN EN 13656:2021 history
2021DIN EN 13656:2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:2020
2019DIN EN 13656:2019 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German and English version prEN 13656:2019
2003DIN EN 13656:2003 Characterization of waste - Microwave assisted digestion with hydrofluoric (HF), nitric (HNO<(Index)3>) and hydrochloric (HCl) acid mixture for subsequent determination of elements in waste; German version EN 13656:2002