Alloyed Gold CRM 10553-2015
CRM 10553-2015 is designed for the certification of measurement methods and the calibration of measuring equipment used to determine the content of mass fraction of gold and silver by assay and x-ray method.
CRM can be used by the analytical laboratories that perform the analysis and certification testing of precious metals.
CRM manufactured as chips of a maximum fineness 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 50 years.
|№ of CRM||Certified value of RM Au, %||Uncertainty of RM certified value Au, Р = 0,95||Certified value of RM Ag, %||Uncertainty of RM certified value Ag, Р = 0.95|
|CRM 10553-2015||86.86||± 0.02||13.02||± 0.05|