Table T13. Analytical conditions for hard rock inductively coupled plasma-atomic emission spectroscopy runs.
Element
Wavelength
(nm)
Integration
time per
calculation
point (s)
Voltage
(V)
Mode
Increment
between
points
(nm)*
N
Al 396.152 1.0 570 Gauss 0.003 5
Ba 455.403 4.0 610 Max 0.003 1
Ca 393.366 1.0 390 Gauss 0.003 5
Cr 267.716 4.0 820 Max 0.003 1
Fe 259.940 1.0 570 Gauss 0.003 7
K 766.490 1.0 990 Gauss 0.003 5
Mg 285.213 4.0 640 Max 0.003 1
Mn 257.610 4.0 560 Max 0.003 1
Na 589.592 1.0 660 Gauss 0.003 5
Ni 231.604 4.0 930 Max 0.002 1
P 178.229 4.0 990 Max 0.003 1
Si 251.611 1.0 580 Gauss 0.003 5
Sr 407.771 1.0 700 Gauss 0.003 5
V 292.402 1.0 890 Gauss 0.003 7
Y 371.029 4.0 620 Max 0.003 1
Zr 343.823 1.0 640 Gauss 0.003 5
Ti 334.941 1.0 620 Gauss 0.003 5
Nb 316.340 1.0 550 Gauss 0.003 5
Sc 361.384 0.5 620 Gauss 0.002 5

Notes: Reported settings are stored in the software. Entrance and exit slits are the same for each element, 20/15 nm, respectively. * = the interval between each of the calculation points in Gaussian mode or the calculation window that constitutes the single point in Max mode. N = number of calculation points. This table is also available in ASCII.