High Purity assay lead foil 99.999% supply

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Product description

HIGH PURITY ASSAY LEAD FOIL 99.999% 

High purity  assay grade lead 99.999% foil in 5kg rolls gold free, and silver free. It ensures an exact analysis and is also in accordance with ISO11426 for the determination of gold in jewellery alloys.

This lead foil is speacially suitable when it is necessary to cupellate samples with a low precious metal content.

This lead foil has a 0.1mm thickness.

Typical analyis:

Pb (Lead) 99,999%
Sn (Tin) 0,0005 % max
Sb (Antimony) 0,0005 % max
Cu (Copper) 0,0001 % max
Fe (Iron) 0,0005 % max
Zn (Zinc) 0,0001 % max
Cd (Cadmium) 0,0001 % max
Bi (Bismuth) 0,001 % max
As (Arsenic) 0,0005 % max
Ni (Nickel) 0,0001 % max
Ag (Silver) 0.000025 % max
Al (Aluminium) 0,0001 % max
In (Indium) =
Au (Gold) 0,00001 % max

 

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