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EVS-EN ISO 787-19:2020

General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020)

General information

Valid from 15.05.2020
Base Documents
ISO 787-19:2020; EN ISO 787-19:2020
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.05.2020
Main
01.01.2000
Main
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.

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