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High Purity assay lead foil 99.999% supply
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.
|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|
|Au (Gold)||0,00001 % max|