GB/T 23274.4-2009
Methods for chemical analysis of stannic oxide.Part 4:Determination of lead and copper content.Flame atomic absorption spectrometric method (English Version)

Standard No.

GB/T 23274.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 23274.4-2009

Scope

This part of GB/T 23274 specifies the determination method for the content of lead and copper in tin dioxide. This part is applicable to the determination of lead and copper content in tin dioxide. The determination range is 0.0050% to 0.060% of lead and 0.00050% to 0.020% of copper.

GB/T 23274.4-2009 history

• 2009 GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide.Part 4:Determination of lead and copper content.Flame atomic absorption spectrometric method

GB/T 23274.4-2009 -All Parts