SJ/T 11028-2015
Analytical methods for gold copper brazing for electron device Determination of copper by EDTA volumetry (English Version)

Standard No.

SJ/T 11028-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electron

Latest

SJ/T 11028-2015

Replace

SJ/T 11028-1996

Scope

This standard specifies the EDTA volumetric method for the determination of copper in gold-copper solder for electronic devices. This standard is applicable to the determination of copper content in gold-copper solder for electronic devices. Determination range (mass fraction): 18% ~ 22%.

SJ/T 11028-2015 Referenced Document

• GB/T 1467 Method for chemical analysis of metallurgy product.General rules and regulations
• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update

SJ/T 11028-2015 history

• 2015 SJ/T 11028-2015 Analytical methods for gold copper brazing for electron device Determination of copper by EDTA volumetry
• 1970 SJ/T 11028-1996 Methods of analysis for gold-copper brazing for electronic components - Determination of copper (Volumetric-EDTA method)