Tissue paper and tissue products - Part 7: Determination of optical properties - Measurement of brightness and colour with D65/10° (outdoor daylight) (ISO/DIS 12625-7:2013); German version prEN ISO 12625-7:2013
Tissue paper and tissue products - Part 7: Determination of optical properties - Measurement of brightness and colour with D65/10° (outdoor daylight) (ISO 12625-7:2014); German version EN ISO 12625-7:2014— 20 стр.
