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 (Endorsed by Asociación Espanola de Normalización in January of 2021.)
NORMA vydaná dňa 1.1.2021
Designation standards: UNE-EN 13656:2020
Publication date standards: 1.1.2021
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE