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GB/T 10558-1989Method for measuring the root-mean-square(RMS) granularity of photographic materials/process combination (English PDF)

感光材料均方根颗粒度测定方法

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

March 22, 1989

Implementation date

December 1, 1989

Scope

GB/T 10558-1989 is the English-translated version of 感光材料均方根颗粒度测定方法.

GB/T 10558-1989 — This standard specifies the scanning densitometer with a micrometer is used to obtain photographic materials RMS (RMS) test method granularity.

Its object is to provide an accurate measurement of the basic requirements - the exposure system, the basic parameters of the measurement system and the required density, sample preparation, measurement methods and results expressed content.

This standard applies to black and white and color body transparent support continuous tone photographic materials.

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Document preview — GB/T 10558-1989

National Standard of the People's Republic of China

ICS: 37.040.20
Classification: G 80

Issued by: State Bureau of Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies the scanning densitometer with a micrometer is used to obtain photographic materials RMS (RMS) test method granularity. Its object is to provide an accurate measurement of the basic requirements - the exposure system, the basic parameters of the measurement system and the required density, sample preparation, measurement methods and results expressed content. This standard applies to black and white and color body transparent support continuous tone photographic materials. This standard does not apply to the reflective material (all kinds of paper) coated on both sides and in supporting body cream (such as X-ray film) of photosensitive material.

Document data

International classification (ICS): 37.040.20.

Chinese classification (CCS): G80.

Estimated length of the Chinese original: 5,564 words.

Adopted international standard: ANSI PH2.40-1985, NEQ.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 30913-2014Standard test method for classification of film systems for industrial radiography

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