BS-EN-13656 Complete Document History
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

Complete Current Edition:
   2020 EDITION - Hydrofluoric (HF) acid mixture for subsequent determination of elements - Nov. 30, 2020

Obsolete Revision Information:
   2002 EDITION - Characterization of waste. Microwave assisted digestion with hydrofluoric (HF), nitric (HNO$d3), and hydrochloric (HCl) acid mixture for subsequent determination of elements - Oct. 22, 2002