. 2018 Feb 5;2018:9698710. doi: 10.1155/2018/9698710

Table 1.

Operating conditions applied in the analysis of samples by the Agilent 7700 ICP MS instrument.

Parameter	Value
Plasma mode	Normal
RF power	1600 W
Sampling depth	7 mm
Carrier gas flow	0.6 L/min
Dilution gas flow	0.55 L/min
Spray chamber temperature	2°C
Extraction lens 1	0 V
Extraction lens 2	200 V
He cell gas flow rate	4.8 mL/min
Internal standards (online addition)	⁴⁵Sc, ²⁰⁹Bi
Monitored isotopes
In semiquantitative mode	⁷Li, ⁹Be, ²³Na, ²⁴Mg, ²⁷Al,³⁹K, ⁴⁵Sc,⁴⁷Ti, ⁵¹V, ⁵²Cr, ⁵⁵Mn, ⁵⁶Fe, ⁵⁹Co, ⁶⁰Ni, ⁶³Cu, ⁶⁶Zn, ⁷⁵As, ⁷⁸Se, ^87,88Sr, ⁸⁹Y, ⁹⁵Mo, ¹⁰⁷Ag, ¹¹¹Cd, ¹¹⁵In, ¹¹⁸Sn, ¹²¹Sb, ¹³⁷Ba, ¹⁴⁰Ce, ¹⁷⁹Hf, ²⁰⁵Tl, ²⁰⁶Pb
In conventional analytical mode for selected traffic-related elements	⁵¹V, ⁵⁹Co, ⁶⁰Ni, ⁶³Cu, ⁹⁵Mo, ¹⁰³Rh, ¹⁰⁵Pd, ¹¹¹Cd, ¹²¹Sb, ¹⁹⁵Pt, ²⁰⁶Pb