Analytical Chemistry

(Chris Devlin) #1

Table 8.4 Atomic spectroscopy detection limits (micrograms/litre) (from Perkin Elmer, Guide to Techniques and
Applications of Atomic Spectroscopy, 1988)


Element Flame AA Hg/ Hydride GFAA ICP Emission ICP-MS


Ag 0.9 0.005 1 0.04


Al 30 0.04 4 0.1


As 100 0.02 0.2 20 0.05


Au 6 0.1 4 0.1


B 700 20 2 0.1


Ba 8 0.1 0.1 0.02


Be 1 0.01 0.06 0.1


Bi 20 0.02 0.1 20 0.04


Br 1


C 50 50


Ca 1 0.05 0.08 5


Cd 0.5 0.003 1 0.02


Ce 10 0.01


Cl 10


Co 6 0.01 2 0.02


Cr 2 0.01 2 0.02


Cs 8 0.05 0.02


Cu 1 0.02 0.9 0.03


Dy 50 0.04


Er 40 0.02


Eu 20 0.02


F 100


Fe 3 0.02 1 1


Ga 50 0.1 10 0.08


Gd 1200 0.04


Ge 200 0.2 10 0.08


Hf 200 0.03


Hg 200 0.008 1 20 0.03


Ho 40 0.01


I 0.02

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