GB/T 11446.5-2013 Translated English of Chinese Standard. (GBT11446.5-2013): Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Part of GB/T 11446 specifies the test method, for the determination of trace metals copper, zinc, nickel, iron, lead, sodium, potassium, in electronic grade water, by a flameless (or flame) atomic absorption spectrophotometer. Other instruments, which have comparable sensitivity, such as inductively coupled plasma/mass spectrometer (or inductively coupled plasma emission spectrometer) can also be used, for measurement. |
Contents
3 | |
Scope | 5 |
Principles of the method | 6 |
Measuring instruments | 7 |
Precision | 8 |
Report | 9 |
Appendix A Informative Instrument working conditions | 10 |