标准摘要
[中文适用范围]: 本国际标准规定了通过测量样品表面的反射或穿过样品的透射来测定塑料样品上的图像清晰度的仪器方法,该方法仅适用于平坦的表面。 注:对于相同的材料,根据样品制备的不同,可以获得不同的图像清晰度值, [外文原描述]: ISO 17221:2014 specifies an instrumental method for determining the image clarity on plastics specimens by measuring reflection from the specimen surface or transmission through the specimen. The method can be applied only to a flat surface.
英文名称Plastics — Determination of image clarity (degree of sharpness of reflected or transmitted image)