Page 319 - Inorganic Mass Spectrometry - Fundamentals and Applications
P. 319
1995a
Halliday,
1997
al.,
et
and
et
Luais
Lee
standard
Sm/Nd
normalization
mixed
JM10758 Multiple-Collector ICP-MS 1995 al., Halliday al., 1997 et Luais JM 1997 Albaréde, and Blichert-Toft JMC475 1995a Halliday, and Lee 3163 SRM NIST 1993c al., et Walder normalization TI 981; SRM NIST ratio Activity 1997 al
CalTech
Nd
3 4 3 5 2 1 2 2 3 2 +7 8 2 1 3 6 1 2 4 4 discrimination
+ + + + + + + + + + + + + + + + + + + —3442
0.00289 0.07949 0.02788 0.22172 0.5915 1.0789 0.20504 0.74970 0.92160 0.49213 0.51193 0.348417 0.241578 0.23642 0.28216 0.0837 1.8513 2.1408 16.94 15.49 36.72 1.069 for mass
1 2 1 3 3 3 8 7 2 1 1 1 3 4 1 1 3 1 8 8 2 5
+ + + + + + + + + + + + + + + + + + + + + + —34+1 corrected
0.00292 0.07960 0.02790 0.22204 0.59226 1.07595 0.20621 0.74835 0.91813 0.4892 0.5119 0.34842 0.24158 0.23643 0.28216 0.0834 1.8515 2.1407 16.937 15.483 36.69 1.0671 were
data bAn earlier result for Mo determined on the prototype Plasma 54 (P54)
all
120/128 122/128 123/128 125/128 126/128 130/128 144/147 148/147 149/147 150/147 143/144 145/144 148/144 150/144 176/177 180/183 182/183 184/183 206/204 207/204 208/204 230/232 234/238 otherwise indicated
Tellurium Samarium Neodymium Hafnium Tungsten Lead Thorium Uranium Unless P54. production