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

Standard No.

ISO 787-19:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 787-19:2020

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. Nessler`s method.

ISO 787-19:2020 Referenced Document

• ISO 1042 Laboratory glassware - One-mark volumetric flasks
• ISO 15528 Paints, varnishes and raw materials for paints and varnishes — Sampling*， 2020-05-13 Update
• ISO 648 Laboratory glassware - Single-volume pipettes
• ISO 835 Laboratory glassware - Graduated pipettes

ISO 787-19:2020 history

• 2020 ISO 787-19:2020 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
• 1974 ISO 787-19:1974 General methods of test for pigments; part 19: determination of water-soluble nitrates (Salicylic acid method)