GB/T 6161-1994

Abolished

Micrographics--Test chart No.2--Description and use in microfilming

缩微摄影技术 2号测试图的特征及其在缩微摄影技术中的应用

Standard Type

GBT

ICS

37.080

CCS

A14

Status

废止

Issue Date

1994-04-01

Implementation

1994-12-01

Responsible Dept

国家标准委

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 42215-2022 Document management—Environmental and work place safety regulations affecting microfilm processors GB/Z 44646-2024 Document management—Digital preservation—Analog recording to silver-gelatin microform GB/T 8988-1988 Micrographics--Manufacture of test target for inspecting the quality of micrography of technical drawings GB/T 8987-1988 Micrographics--Testtarget of optical density measurement for microfilming negative GB/T 8990-1988 Micrographics--Reflectance test target used in the test target for inspecting the quality of micrography of technical drawing GB/T 12356-1990 Micrographics--Test object character and instruction for 16mm microfilm recorder GB/T 15737-1995 Micrographics Silver-gelatin type microfilms--Processing and storage GB/T 7516-1996 Micrographics--Graphical symbols