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This part of ISO 21079 is not applicable to MgO-based refractories
— not welded built-up sections
regulatory or certification use
are used for the calibration of equipment
BS EN 1676:2020 supersedes BS EN 1676:2010
Paints and varnishes. Determination of gloss value at 20 degrees, 60 degrees and 85 degrees Ingestion-build-81111 This part of ISO 210791 Scope This International Standard specifies a method for determining the gloss of coatings using the three geometries of 20, 60 or 85. The method is suitable for the gloss measurement of non textured coatings on plane, opaque substrates. NOTE On test specimens different from these mentioned above, comparative gloss measurements are possible. However, it is not ensured that the obtained gloss values correspond to the visual gloss perception (see
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