标准编号：ISO 12625-7:2014
中文名称：光学特性的判定 第7部分：亮度和D65/10°（户外日光）色彩的测量
英文名称：Tissue paper and tissue products — Part 7: Determination of optical properties — Measurement of brightness and colour with D65/10° (outdoor daylight)
发布日期：2014-05
标准范围
This part of ISO 12625 specifies testing procedures for the instrumental determination of brightnessand colour of tissue paper and tissue products viewed under outdoor daylight conditions. It also givesspecific instructions for the preparation of test pieces (single-ply, multi-ply products) and for the opticalmeasurements of products, where special precautions may be necessary.NOTE The properties called C/2° brightness and colour are measured with an instrument adjusted to a muchlower UV content than that specified in this part of ISO 12625. The measurements of C/2° brightness and colourare described in ISO 12625-15.
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