ISO 6198 : 1993(R2016)现行
MICROGRAPHICS - READERS FOR TRANSPARENT MICROFORMS - PERFORMANCE CHARACTERISTICS
出版：International Organization for Standardization
专家解读视频
Specifies the essential performance characteristics of readers with magnification less than or equal to 50:1 designed for use with black and white roll microfilm and strips that have a maximum width of 35 mm.
AS/NZS 4577:1999 (R2016) - Identical
PN ISO 6198 : 1998 - Identical
BS ISO 6198 : 1993 - Identical
AS/NZS 4577:1999 (R2016) - Identical
PN ISO 6198 : 1998 - Identical
BS ISO 6198 : 1993 - Identical
