GB/T 8987-2008

Active

Micrographics - Test target for checking optical density of negative microimages in microfilming

缩微摄影技术缩微摄影时检查负像光学密度用测试标板

Standard Type

GBT

ICS

37.080

CCS

A14

Status

现行

Issue Date

2008-07-16

Implementation

2009-01-01

Responsible Dept

国家标准委

Drafting Unit

N/A