37
Rb

85.468		 No spectrum
currently
available
No photo
currently
available

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References ordered by physical form of material analysed
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Solids analysis references
No surface analysis references
Liquids analysis references
No gases/aerosols analysis references

PHYSICAL
FORM OF
MATERIAL
LOD /
RSD
MATRIX
COMMENTS
REFERENCE
ANALYTE /
MATRIX LINES
λ (nm)
Solid
1 ppm /
2 – 6%
Starch- based flour
Powder food samples (pelletised) in argon atmosphere at reduced pressure (0.2 – 40 Torr). Nd:YAG laser (1064 nm), Al, Cd, Cr, Cu, K. Mg, Mn, Pb, Rb, Sr.
H.-H. Cho, Y.-J. Kim, Y.-S. Jo, K. Kitagawa, N. Arai and Y.-I. Lee. Application of laser-induced breakdown spectroscopy for direct determination of trace elements in starch-based flours. J. Anal. At. Spectrom. 16, (2001), 622-627.
780.023 /
not applicable
Liquid
0.2 ppm /
4 – 8%
Water, Organic solvents
RSS (single pulse) & RSP (double pulse). Plasma formed within the liquid. Nd:YAG laser (1064 nm). Li, Na, K, Rb, Cs, Be, Mg, Ca, B, Al. PMT detector.
D.A. Cremers, L.J. Radziemski and T.R. Loree. Spectrochemical analysis of liquids using the laser spark. Appl. Spectrosc.,  38, (1984), 721-729.
780.03 /
not applicable