UNE 20-621 Pt.8-1985
Printing circuit. Special instructions for single- and double-sided printed flexible boards with metal holes

Standard No.

UNE 20-621 Pt.8-1985

Release Date

1985

Published By

ES-AENOR

Scope

The purpose of this standard is to define the characteristics to be evaluated, the applicable test methods, and establish uniform criteria for evaluating properties and dimensions.