GB/T 14849.4-2014 Translated English of Chinese Standard. (GBT 14849.4-2014, GB/T14849.4-2014, GBT14849.4-2014): Methods for chemical analysis of silicon metal - Part 4: Determination of impurity contents - Inductively coupled plasma atomic emission spectrometric method

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https://www.chinesestandard.net, Nov 16, 2019 - Science - 17 pages
This part of GB/T 14849 specifies the determination methods of iron, aluminum, calcium, manganese, titanium, nickel, copper, chromium, vanadium, magnesium, cobalt, phosphorus, potassium, sodium, lead, zinc, boron in industrial silicon.
 

Contents

Foreword
6
Instruments
7
Analytical procedures
8
Calculation of analytical results
10
Precision
11
Quality assurance and control
12
Appendix A Informative Preparation of standard stock solutions
13
Appendix B Informative Instruments working conditions
17

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