NF EN ISO 10390
Soil, treated biowaste and sludge - Determination of pH
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 either 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 document is applicable to all types of air-dried soil and treated biowaste samples.NOTE For example, pretreated in accordance with ISO 11464 or EN 16179 or EN 15002.
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 either 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 document is applicable to all types of air-dried soil and treated biowaste samples.
NOTE For example, pretreated in accordance with ISO 11464 or EN 16179 or EN 15002.
ISO 10390:2005 specifies an instrumental method for the routine determination of pH using a glass electrode in a 1:5 (volume fraction) suspension of soil 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). ISO 10390:2005 is applicable to all types of air-dried soil samples, for example pretreated in accordance with ISO 11464.
Le présent document présente une méthode de détermination du pH à l'aide d'une électrode en verre dans une suspension de boue, de bio-déchet traité ou de sol dilué à 1:5 (fraction volumique) dans de l'eau (pH-H2O) ou dans une solution de chlorure de calcium à 0,01 mol/l (pH-CaCl2). Il s'applique aux échantillons de boue, de bio-déchet traité ou de sol frais ou séchés à l'air.
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Principe
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5 Réactifs
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6 Appareillage
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7 Échantillon de laboratoire
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8 Mode opératoire
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9 Fidélité
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10 Rapport d'essai
- Annexe A (informative) Données de répétabilité et de reproductibilité
- Bibliographie
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