QJ 488-1983
Specifications for lead-tin alloy coatings for printed boards (English Version)

Standard No.

QJ 488-1983

Language

Chinese, Available in English version

Published By

Professional Standard - Aerospace

Status

Withdraw

Latest

QJ 488-1983

Replace By

QJ 488A-1995

QJ 488-1983 history

• 1970 QJ 488-1983 Specifications for lead-tin alloy coatings for printed boards