ISO/NP 19658

Sludge recovery, recycling, treatment and disposal — Protocol for validating methods for physical properties of sludge

General information

Current stage: 10.20 Effective date: Oct 31, 2022

Originator: ISO

Owner: ISO/TC 275

Type: International Standard

Scope

This international standard is intended to provide a protocol for the interlab validation of methods for the characterization of sludge/biosolids physical properties considered that in most cases fresh sludge samples cannot be circulated to several laboratories in different countries for validation purposes as uncontrolled variations of their characteristics would occur.

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 19658
10.20 New project ballot initiated
Oct 31, 2022

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