DIN EN 13656:2019-10 草案 土壤、處理過的生物廢物、污泥和廢物 用鹽酸 (HCl)、硝酸 (HNO3) 和四氟硼酸 (HBF4) 或氫氟酸 (HF) 混合物進行消解 隨后測定元素
Draft Document - 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...