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GB/T 20233-2006Micrographics -- A6 size aperture cards (English PDF)

缩微摄影技术 A6尺寸开窗卡

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

April 21, 2006

Implementation date

October 1, 2006

Scope

GB/T 20233-2006 is the English-translated version of 缩微摄影技术 A6尺寸开窗卡.

GB/T 20233-2006 — This standard specifies the size of aperture cards A6 physical characteristics of the card used to manage, store and exchange information on microfilm.

This standard also provides the raw material for the production of window card features and corresponding test methods.

This standard applies to the use of opaque and translucent Paste or type envelope even generations and generations of base aperture cards, including the one based on ISO 3272-1: 2003, ISO 3272-2 and GB/T 16573-1996 shooting the 35mm microfilm.

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Document preview — GB/T 20233-2006

National Standard of the People's Republic of China

ICS: 37.080
Classification: A 14

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the size of aperture cards A6 physical characteristics of the card used to manage, store and exchange information on microfilm. This standard also provides the raw material for the production of window card features and corresponding test methods. This standard applies to the use of opaque and translucent Paste or type envelope even generations and generations of base aperture cards, including the one based on ISO 3272-1: 2003, ISO 3272-2 and GB/T 16573-1996 shooting the 35mm microfilm. Appendix A gives some transparencies aperture cards feature information.

Document data

International classification (ICS): 37.080.

Chinese classification (CCS): A14.

Estimated length of the Chinese original: 11,115 words.

Adopted international standard: ISO 10549-2000, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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