BS 96/213357 DC
BS 96/213357 DC
IEC 2326-3-1. Printed boards. Part 3. Rigid single and double sided printed boards with interlayer connections. Section 1. Capability detail specification. Performance level A, B, and C. 52/677/CD. Capability detail specification - Performance levels A, B and C
standard published 10/15/1996 by British Standards Institution