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Alloyed Gold CRM 8754-2006 — 8763-2006

CRMs 8754-2006 — 8763-2006 are designed for metrological assurance of analytical control in the field of extraction and processing of gold-bearing raw materials and applications in the analytical laboratories of metallurgical gold mining companies, performing analysis and certification tests. 

CRM can be manufactured as the following:

  • wire of 1 mm diameter; 
  • plates of  0.3 to 0.4 mm thickness, 20, 30, 40 mm wide;
  • round plates of  0.3 to 0.4 mm thickness, 20, 30 mm diameter;
  • 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 CRMCertified value of RM Au, %Uncertainty of RM certified value Au, Р = 0.95Certified value of RM Ag, %Uncertainty of RM certified value Ag, Р = 0.95
CRM 8754-20060.11± 0.010.49± 0.02
CRM 8755-20060.49± 0.011.93± 0.04
CRM 8756-20061.97± 0,034.90± 0.09
CRM 8757-20064.95± 0.049.86± 0.09
CRM 8758-200610.05± 0.0479.87± 0.11
CRM 8759-200629.94± 0.0729.90± 0.11
CRM 8760-200650.02± 0.0649.80± 0.08
CRM 8761-200679.88± 0.0620.00± 0.09
CRM 8762-200689.91± 0.085.07± 0.08
CRM 8763-200698.97± 0.050.10± 0.01