GB/T 7242-1987
Replaced
T/QGCML 1870-2023
Active
Group standards
T/QGCML 1870-2023 Fast folding softbox technology specification
T/QGCML 1870-2023 Fast folding softbox technology specification
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 1870-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Photographic equipment, projectors
Publish Date:
2023-10-24
Implement Date:
2023-11-08
Scope
Main technical content: This document specifies the terms and definitions, basic structure, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of the rapid folding soft light box. This document is applicable to the production and inspection of rapid folding soft light boxes.
Development Information
Related Standards
GB/T 9048-1988
Abolished
GB/T 9048-1988 Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints—Positions and dimensions
GB/T 13157-1991
Active
GB/T 13157-1991 Overall electro-acoustic frequency response for reproduction of 35mm optical sound track—Reproduction characteristics
GB/T 13964-1992
Replaced
GB/T 13964-1992 Photographic machinery—Vocabulary
GB/T 13985-1992
Replaced
GB/T 13985-1992 Operating force and strength of camera
GB/T 13986-1992
Abolished