| Metrology area, Sub-field | Photometry and Radiometry, Properties of materials |
| Description | Primary realizations of Gloss Scales |
| Time of measurements | 2024 - |
| Status | Measurements in progress |
| Measurand | Specular gloss Nominal values: 95 GU at 60 °; 69 GU at 20 °; 40 GU at 60 °; 27 GU at 85°. |
| Parameters | Measurements at three measurements geometries; 20°, 60°, and 85° using collimated beam geometry, according to the ISO 2813:2014. |
| Transfer device | 4 types of black glass gloss artefacts, having three levels of specular gloss; low gloss, medium gloss, and high gloss. |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCPR (Consultative Committee for Photometry and Radiometry) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| Pilot institute |
METAS
Federal Institute of Metrology Switzerland |
| Contact person | Nina Basic +41583870339 |
This page proposes print-out on A4 paper (portrait) of the comparison details (best printed out using a black and white printer).
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