BS 3971:1980
$142.49
Specification for image quality indicators for industrial radiography (including guidance on their use)
| Published By | Publication Date | Number of Pages |
| BSI | 1980 | 18 |
Dimensional requirements, construction, materials and marking of wire-type, step/hole type and duplex-wire type image quality indicators for assessing quality of industrial radiographs on materials from 3 mm to 250 mm thick. Appendix provides detailed guidance on the use of each type including sensitivity and unsharpness values.
