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News Uraniferous phosphatic sandstone replacement

Our uraniferous phosphatic sandstone replacement certified reference material is now available.  AMIS0055 replaces AMIS0054 which proved very popular as a phosphate standard, butwhich is now depleted.  Both materials were supplied by Uramin from the Bakouma Project in the Central African Republic.  AMIS0055 has been certified for 10 economic and trace elements (below), and for an additional 10 major elements.

 Certified Concentrations

P2O5 21.22 ± 0.42 %
U M/ICP 3206 ± 150 ppm
U XRF 3423 ± 279 ppm
Ba M/ICP 431 ± 41 ppm
Ce M/ICP 26 ± 2.8 ppm
Co M/ICP 33 ± 3.3 ppm
Cu M/ICP 272 ± 27 ppm
Pb M/ICP 163 ± 11 ppm
Sr M/ICP 1067 ± 91 ppm
Y M/ICP 53.6 ± 5.6 ppm
Zn M/ICP 187 ± 20 ppm
Specific Gravity 2.98 ± 0.14  

icon AMIS0055 Uraniferous phosphatic sandstone, 3423 ppm U, 21.22% P2O5, Bakouma, CAR (380.69 kB) 

Please download the certificate for more information

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