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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
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2020
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Article
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Tab 3
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Research Article
Quantification Analysis of 13 Organic Components and 8 Inorganic Elements in
Angelica Sinensis Radix
and Its Different Parts Combined with Chemical Recognition Pattern
Table 3
Optimum ICP-MS operating conditions for the analysis of samples.
Instrument parameter
Condition
Plasma radio frequency power
1550 W
Plasma gas
15 L/min
Auxiliary gas flow rate
1 L/min
Spray flow rate
1 L/min
Compensation/dilution gas
1 L/min
Spray chamber temperature
2°C
Peristaltic pump speed
0.3 rps
Integral time
1 s
delay time
1 s
Repetition times
3
Isotopes measured
Na, Mg, K, Ca, Mn, Fe, Cu, Zn
internal standards
73
Ge,
115
In,
209
Bi