Initial Reports, Volume 203 Ms 203-102 Chapter 2, Table T1. Inductively coupled plasma-atomic emission spectroscopy run parameters. Notes: * = widths of the entrance and exit slits. ** = interval between each of the calculation points in Gauss mode or the calculation window that constitutes the single point in Max mode. Element Instrument detection limit (ppb) Wavelength (nm) Slit width (nm)* Integration time/calculation point (s) Voltage (V) Mode Increment between points (s)** Calculation (points) Al 2.8 396.152 20/15 1 660 Gauss 0.003 5 Ca 0.2 393.366 20/15 1 320 Gauss 0.003 5 Fe 6.2 259.940 20/15 4 670 Max 0.003 1 K 60 766.490 20/15 1 920 Gauss 0.003 5 Mg 1.6 285.213 20/15 4 710 Max 0.003 1 Mn 1.4 257.61 20/15 4 690 Max 0.003 1 Na 69 589.592 20/15 1 570 Gauss 0.003 5 P 272 178.229 20/15 1 990 Max 0.003 1 Si 12 251.611 20/15 1 680 Gauss 0.003 5 Ti 3.8 334.941 20/15 1 690 Gauss 0.003 5 Ba 1.3 455.403 20/15 4 580 Max 0.003 1 Co 6 238.892 20/15 1 650 Gauss 0.003 5 Cr 7 267.716 20/15 4 740 Max 0.003 1 Cu 5.4 324.754 20/15 1 650 Gauss 0.003 5 Nb 36 316.340 20/15 1 670 Max 0.003 5 Ni 15 231.604 20/15 1 900 Max 0.002 1 Sc 1.5 361.384 20/15 4 590 Max 0.003 1 Sr 0.4 407.771 20/15 1 670 Gauss 0.003 5 V 7.5 292.402 20/15 4 860 Max 0.003 1 Y 3.5 371.029 20/15 4 620 Max 0.003 1 Zn 1.8 213.856 20/15 1 930 Max 0.003 5 Zr 71 343.823 20/15 1 610 Gauss 0.003 5