Ключевые слова:
Dimensional tolerances, Acceptance (approval), Test equipment, Damp-air tests, Corrosion tests, Mirrors, Square shape, Optical measurement, Protective coatings, Visual inspection (testing), Length, Reflectance factor, Metal coatings, Environmental testing, Thickness, Flaws, Glass, Condensation, Specimen preparation, Silver, Surface defects, Width, Test specimens, Defects, Testing conditions, Buildings, Optical properties of materials