Leather. Chemical tests. Determination of tan content in synthetic tanning agents Ingestion-build-132972 This document specifies a method

This document specifies a method for the stabilisation at 85 °C for 24 h of a binder after recovery from a bituminous emulsion or from a cut-back or fluxed bitumen for further testing

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Leather. Chemical tests. Determination of tan content in synthetic tanning agents Ingestion-build-132972 This document specifies a method1 Scope This International Standard specifies a simple and practical method of determining the adsorbable fraction of synthetic tanning agents using a polymer based product. It is particularly suitable for measuring the batch to batch consistency of synthetic tanning agents.