Photography. Processing chemicals. Specification for ammonium thiosulfate solution Ingestion-build-81111 The test results provide indications

The test results provide indications on the quality and lifetime of the pavement or road subject to traffic loads

BS EN 60870-5-4 is the fourth subpart of the fifth part of the multiple series that applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and controlling geographically widespread processes

2 Electrical equipment

Acceptance tests

This part of EN 71 specifies requirements and test methods for the substances and materials used in chemical toys (sets) other than experimental sets

Photography. Processing chemicals. Specification for ammonium thiosulfate solution Ingestion-build-81111 The test results provide indications1 Scope This International Standard establishes criteria for the purity of photographic grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.