Høringsforslag - detaljer

Nummer:prEN ISO 10390
Komité:CEN/TC 444
Navn på komité:Test methods for environmental characterization of solid matrices
Standard Norges høringsstart:13. jan 2020
Standard Norges høringsfrist:11. mar 2021
Contact email:kjo(at)standard.no
Høringsforslagets omfang:This document specifies an instrumental method for the routine determination of pH within the range pH 2 to pH 12 using a glass electrode in a 1:5 (volume fraction) suspension of soil, sludge and treated biowaste in water (pH in H2O), in 1 mol/l potassium chloride solution (pH in KCl) or in 0,01 mol/l calcium chloride solution (pH in CaCl2). This International Standard is applicable to all types of soil, sludge and biowaste, for example pretreated in accordance with ISO 11464 or EN 16179.

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