Published
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.
PUBLISHED
SSH EN ISO 787-19:2020
60.60
Standard published
Jul 30, 2020