We, IRD SA offer ***0 kg Ultrafine Copper
Powder PMU type high purity quality (*9, *9%) oxygen free and the
sum of impurities in Copper powder (Mg, Al, Ti, Ni, Zn, Cd, Sb) is
no more than 0, **2% wt.
The chemical purity, based on the sum of impurities Mg, Al, Ti, Fe,
S, Pb, Ni, Zn, Mo, Cd, Sb is; *9, *9%
The isotopic composition is that of natural copper :
6JCu *9, 1 % ± 0, *5% und *5Cu *0, 9% ± 0, *5%
On all production there are certificates of GIREDMET and the test
report.
We have all necessary certificates issued by the Moscow Chamber of
Commerce and Industry and all the documents provided by Russian
customs.
It is important to point out that another expertise was conducted
by IGAS GmbH (a notorious German specialized company) in order to
confirm the purity of the product *9, **8% and can be provided if
required.