PbWO4¡¢Isotope Cu Powder(Cu 99.996%)¡¢Nb2O5¡¢K2TaF2

1. PbWO4
    W       41.4%
    Pb      44.8%
    O4      rest percentage
    Package: 50Kg(double layers, inner plastic outer knit package)
    Quantity: 20ton
    Origin:Russia

2. Isotope Cu Powder
    Name: TU 1793-011-50316079-2004.
Cu 99.996%. Mg 1ppm. Al 1ppm. Si 5ppm. Ca 8ppm. Fe 5ppm. Ni 0.3ppm. Zn 0.2ppm. Ag 10ppm. Sn 0.2ppm. Pb 3ppm
    Origin: Russia
    Package:Net Weight 300 kg, 8 Boxes per 37.5 kg. 120 Glass ampules puted in 1 box.

    Sum of impurities in Copper Powder (Mg, Al, Ti, Fe, Ni, Zn, Mo, Cd, Sb) is no more than 0.002% wt.  The purity grade of Copper Powder is 99.998% wt. It was calculated as difference between 100% and sum of impurities. List of imurities corresponds to TU 1793-011-50316079-2004.
 
Copper Powder is radiologically safe. The total radioactivity of Copper Powder is no more than 1.10-11 Ci/g.
 
Sampling was made by TAC Giredmet. Sampling procedure Report from August 29, 2005. Boxes were plumbed by lead TAC Giredmet "GAC-68".
 
3. Nb2O5
    The average content of Ni is 65%.
    Origin:Russia
 
4. K2TaF7
    Ta2O5     55.5-56.5%
    Origin:Russia