Nanopowders - Zoli of precious metals (Au, Pt, Pd)

Zoli of precious metals (Au, Pt, Pd) (dispersion of nanocrystals by the sizes <10%).

The controlled size of particles in the range:
Au: 1-25, Pt: 2-7 nanometers, Pd: 2-5 nanometers.
Dispersion by the sizes: ≤10%.
Crystal structure: GTsK (and =4,07 Å, 3,920 Å, 3,870 Å for Au, Pt, Pd, respectively).
Quantity of the agglomerated particles no more than 10%.
Fill in stability within 6 months.