Standard No.:	GB/T 10558-1989
English Name:	Method for measuring the root-mean-square(RMS) granularity of photographic materials/process combination
Chinese Name:	感光材料均方根颗粒度测定方法
Chinese Classification:	G80    Basic standards and general methods for photosensitive material
Professional Classification:	GB    National Standard
ICS Classification:	37.040.20 37.040.20    Photographic paper, films and plates. Cartridges 37.040.20
Issued by:	AQSIQ
Issued on:	1989-3-22
Implemented on:	1989-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	124.00
Delivery:	via email in 1~3 business day

本标准规定了用测微密度计扫描方法求取照相材料的均方根（RMS）颗粒度的测试方法。其目的在于提供一个正确测量的基本要求——曝光系统、密度测量系统的基本参数及要求、样品制备、测量方法及结果表示等内容。本标准适用于透明支持体的黑白和彩色连续调感光材料。本标准不适用于反射材料（各类相纸）和在支持体两面涂乳剂（如X射线胶片）的感光材料。