ISO 787-19:2020Published

General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)

Méthodes générales d'essais des pigments — Partie 19: Détermination des nitrates solubles dans l'eau (Méthode à l'acide salicylique)

Abstract / scope

This document specifies a general method of test for determining the water-soluble nitrates in a sample of pigments by a spectrophotometric method using salicylic acid.

ISO 787-13 specifies a method for determining the water-soluble nitrates in a sample of pigments using Nessler`s method.

Life cycle

Replaces

ISO 787-19:1974WithdrawnGeneral methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)International Standard · Published 1 May 1974 · ISO/TC 256