GB/T 6846-1986 Replaced National standards

GB/T 6846-1986 Method for determining safety times of darkroom illumination

Publish Date: 1986-09-06 Implement Date: 1987-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6846-1986

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Films and photography techniques

ICS Name: Comprehensive, terminology, standardization, literature

Publish Date: 1986-09-06

Implement Date: 1987-08-01

Publisher: National Standards Bureau

Technical Committee: The First Film Factory of the Ministry of Chemical Industry

Pages: 8 pages

Development Information

Drafting Units:

Second Film Factory of the Ministry of Chemical Industry

Drafting Persons:

Chen Zongyu

Word Count: 10 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 6846-2008 Photography—Determination of ISO safelight conditions

Adopt standards

ANSI PH2.22-78

Related Standards

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Publish Date: 1981-12-30

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Publish Date: 1982-05-10

GB/T 3359-1982 Replaced

GB/T 3359-1982 Statistical interpretation of data—Determination of a statistical tolerance interval

Publish Date: 1982-12-30

GB/T 3360-1982 Abolished

GB/T 3360-1982 Statistical interpretation of data—Estimation of the mean—Confidence interval

Publish Date: 1982-12-30

GB/T 3361-1982 Active

GB/T 3361-1982 Statistical interpretation of data Comparison of two means in the case of paired observations

Publish Date: 1982-12-30

GB/T 3458-1982 Replaced

GB/T 3458-1982 Technical requirements of tungsten powders

Publish Date: 1982-12-31