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Change in water quality
This part of ISO 7027 specifies two quantitative methods using optical turbidimeters or nephelometers for the determination of turbidity of water:
IEC 61000-4-7:1991
Clause 2: addition of EN 12258-1
They operate with firedoors closed only
Paints, varnishes and printing inks. Determination of fineness of grind Ingestion-build-52208 Change in water quality1 Scope This document specifies a method for determining the fineness of grind of paints, inks and related products by use of a suitable gauge, graduated in micrometres. It is applicable to all types of liquid paints and related products, except products containing pigments in flake form (e. g. glass flakes, micaceous iron oxides, zinc flakes).
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