BS EN ISO 22969:2020

Reflectance, Physical properties of materials, Construction works, Varnished products, Water paints, Varnishes, Enamel paints, Oil paints, Coatings, Properties, Optical properties of materials, Materials by form, Common terms, Paints, Non-metallic coatings, Organic coatings, Primers (paint), Hiding power (paints), Reflectance factor, Printing materials