GB/T 7242-1987
Replaced
JB/T 8250.4-1999
Abolished
Industry standards-Mechanical
JB/T 8250.4-1999 Free fall-down test method for cameras
JB/T 8250.4-1999 Free fall-down test method for cameras
Basic Information
Standard Code:
JB/T 8250.4-1999
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Cameras and photographic equipment
ICS Name:
Photographic equipment, projectors
Publish Date:
1999-08-10
Implement Date:
2000-01-01
Pages:
3 pages
Development Information
Same series standard
JB/T 8250.1-1999 JBT 8250.1-1999 Camera shutter time test method
JB/T 8250.2-1999 Test method for efficiency of contacts and contact duration
JB/T 8250.5-1999 Camera High and Low Temperature Test Methods
JB/T 8250.6-1999 Camera Vibration Test Method
JB/T 8250.7-1999 Photographic equipment packaging, transportation, storage conditions and testing methods
JB/T 8250.8-1999 Shock test method for cameras
JB/T 8250.9-1999 Camera Impact Test Methodology
Replace the following standards
JB/T 8250.4-1995
Superseded by the following standards
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