Party and Umpire Assays
The chemists on Bachelet Laboratories are daily working on Party and Umpire Assays covering
the broad range of the non-ferrous industries requirements – from the major and
well known metallic elements as zinc, lead or copper to the precious metals as gold,
silver or Platinum Group Metals.
Base & minor metals

Al, As, Ba, Bi, Br, Ca, Cd, Cl, Co, Cu, F, Fe, Ge,
Hg, In, Mg, Mn, Ni, Pb, Sb,
Se, Si, Sn, Te,
Zn, K, Na, P, S, Ga, I, Tr, W, ...

ORES & CONCENTRATES (Pb, Zn, Cu, Sn,
mixed,Pyrites, ...)

METALS (Blisters, Brasses, Bronzes, Alloys, ...)

RESIDUES (Ashes, Sludges, ...)
Precious metals

Ag, Au, Pt, Pd, Rh, Ir, Ru, ...

CONCENTRATES (Sweeps, Dust, Catalysts,...)

METALS (Bullions, Ingots, Metal Doré, ...)

RESIDUES (Slags, Sludges, Photo, Jewellery, ...)