ISO/TC 107/SC 3
| Project No. | ISO 4524-3:1985 |
|---|---|
| Title | <p>Specifies five electrographic tests for assessing the porosity of these gold and gold alloy coatings for engineering, and decorative and protective purposes. The methods are: cadmium sulfide paper test, nioxime paper test, dye-transfer paper test 1 and 2, and electrographic gelatine film test.</p> |
| Registration number (WIID) | 10429 |
| Scope | <p>Specifies five electrographic tests for assessing the porosity of these gold and gold alloy coatings for engineering, and decorative and protective purposes. The methods are: cadmium sulfide paper test, nioxime paper test, dye-transfer paper test 1 and 2, and electrographic gelatine film test.</p> |
| Status | Atcelts |
| ICS group | 25.220.40 |