
Tissue Paper And Tissue Products - Part 15: Determination Of Optical Properties - Measurement Of Brightness And Colour With C/2 Degrees (Indoor Daylight) Illuminant
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines testing procedures for the instrumental determination of brightness and colour of tissue paper and tissue products viewed in indoor daylight conditions. Also provides specific instructions for the preparation of test pieces (single-ply, multi-ply products) and for the optical measurements of products, where special precautions may be necessary.
EN ISO 12625-15:2015 - Identical