ISO 787-19:2020

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

Publication date: 16 pri 2020

General information

Current stage: 60.60 Effective date: 16 pri 2020

Originator: ISO

Owner: ISO/TC 256

Type: International Standard

ICS: 87.060.10

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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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

PREVIOUSLY

Revises
ISO 787-19:1974

NOW

PUBLISHED
ISO 787-19:2020
60.60 Standard published
16 pri 2020

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