Gold 99.5 (CRM 11340-2019)

CRM is manufactured as the following:

  • shavings of a maximum size of 1 mm.

CRM in the form of shavings is packed in plastic jars with screw caps.
Minimum supplied weight is 10 g. Lifetime is 50 years.

The assessment of the metrological properties was performed by interlaboratory certification with the following laboratories participated:

  • Krastsvetmet, Krasnoyarsk;
  • Novosibirsk Refinery Plant (NAZ), Novosibirsk;
  • Uralelektromed, Verkhnyaya Pyshma;
  • Kyshtymsky Electrolytic Copper Plant CJSC, Kyshtym;
  • Yekaterinburg Non-Ferrous Metal Processing Plant JSC, Yekaterinburg;
  • Supermetal, Moscow;
  • Prioksky Non-Ferrous Metals Plant (PZCM), Kasimov;
  • Gokhran of Russia under the Ministry of Finance of the Russian Federation, Moscow.

Metrological properties

ElementCertified value, %Absolute uncertainty of certified value, P=0.95, %
Gold 99.50 ±0.01
Silver 0.45 ±0.02