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Photography—Black-and-white continuous-tone papers—Determination of ISO speed and ISO range for printing
IDT ISO 6846:1992
全国感光材料标准化技术委员会(SAC/TC 102)
本标准规定了黑白相纸ISO感光度和ISO印相范围的测定方法。
本标准适用于从黑白底片制作连续影调或艺术摄影的黑白正性反射照片,包括普通卤化银印相纸和放大纸以及可变反差相纸。相纸可用普通药液和设备加工,也可采用催化剂或加热显影的特殊程序。
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