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BS EN ISO 787-19:2020
General methods of test for pigments Determination of water-soluble nitrates (Salicylic acid method)
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| Označení normy: | BS EN ISO 787-19:2020 |
| Počet stran: | 12 |
| Vydáno: | 2020-05-06 |
| ISBN: | 978 0 539 11958 9 |
| Status: | Standard |
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BS EN ISO 787-19:2020
This standard BS EN ISO 787-19:2020 General methods of test for pigments is classified in these ICS categories:
- 87.060.10 Pigments and extenders
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.