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.
Status: PublishedPublication date: 2020-04
Edition: 2Number of pages: 5
Technical Committee: ISO/TC 256 Pigments, dyestuffs and extenders
- ICS :
- 87.060.10 Pigments and extenders
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ISO 787-19:2020Stage: 60.60
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