General methods of test for pigments and extenders - Determination of acidity or alkalinity of the aqueous extract Ingestion-build-115288 ISO/TS 27687

ISO/TS 27687

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General methods of test for pigments and extenders - Determination of acidity or alkalinity of the aqueous extract Ingestion-build-115288 ISO/TS 27687What is ISO 787 4 Pigments and extenders about? ISO 787 discusses general methods of test for pigments and extenders. ISO 787 4 is the fourth part of the ISO 787 multi series and discusses the determination of acidity or alkalinity of the aqueous extract. ISO 787 4 specifies a general method of test for determining the acidity or alkalinity of the aqueous extract of a sample of pigment or extender. Note: When this general method in ISO 787 4 is