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Refined Palladium (CRM 9421-2009)

CRM 9421-2009 is designed to control the uncertainty evaluation and the metrological certification of palladium contents measurement methods.

CRM material is manufactured as chips of a maximum size of 1 mm.

CRM in the form of chips is supplied in plastic jars with screw caps. Minimum supplied weight is 20 g, shelf life is unlimited.

Metrological properties of CRM 9421-2009

Certified values(%)

ElementCertified valueAbsolute uncertainty of certified value, P = 0.95
Aluminium0.0030±0.0003
Iridium0.0032±0.0010
Iron0.0032±0.0005
Gold0.0010±0.0003
Cobalt0.0031±0.0005
Silicon0.0076±0.0012
Manganese0.0015±0.0001
Copper0.0027±0.0005
Nickel0.0011±0.0003
Tin0.0011±0.0005
Platinum0.0036±0.0010
Rhodium0.0049±0.0009
Ruthenium0.0035±0.0009
Lead0.0011±0.0005
Silver0.0011±0.0002
Antimony0.0011±0.0005
Zinc0.0010±0.0003
Chromium0.0044±0.0010