Gives five electrographic tests for assessing the porosity of electrodeposited gold and gold alloy coatings for engineering, and decorative and protective purposes. Covers cadmium sulfide paper test, nioxime paper test, dye-transfer paper test 1, dye-transfer paper test 2, electrographic gelatine film test and test report. BS AMD 8479 RENUMBERS THIS STANDARD TO BS EN ISO 4524/3