JB/T 7520.5-2017
Chemical analysis methods for copper-based solders Part 5: Determination of tin content (English Version)

Standard No.

JB/T 7520.5-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部/国家能源局

Latest

JB/T 7520.5-2017

Replace

JB/T 7520.5-1994

JB/T 7520.5-2017 history

• 2017 JB/T 7520.5-2017 Chemical analysis methods for copper-based solders Part 5: Determination of tin content
• 1994 JB/T 7520.5-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of tin content with hypophosphite reducing volumetric method