Fine Platinum (Set of CRM 11082-2018 – 11085-2018)

CRM can be produced as the following:

  • plates of 30×35 mm, 1 mm thickness;
  • shavings of a maximum size of 1 mm.

CRM in the form of plates are packed in polyethylene bags. CRM in the form of shavings is packed in plastic jars with screw caps. Minimum supplied weight is 20 g. There are four samples in the set.

Lifetime is 50 years.

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

  • Krastsvetmet, Krasnoyarsk;
  • Analytical, Certification and Eco-Analytical Centre ANSERTECO, Moscow;
  • Novosibirsk Refinery Plant (NAZ), Novosibirsk;
  • Ural Scientific Research Institute of Metrology (UNIIM), Federal State Unitary Enterprise, Yekaterinburg;
  • Valcambi SA, Balerna, Switzerland;
  • Yekaterinburg Non-Ferrous Metal Processing Plant JSC, Yekaterinburg;
  • Kyshtymsky Electrolytic Copper Plant CJSC, Kyshtym.

Metrological Properties

Certified Values (%). Basis - Platinum

ElementIndex of certified reference material in the set
CRM 11082-2018 PtA1CRM 11083-2018 PtA2CRM 11084-2018 PtA3CRM 11085-2018 PtA4
Silver 0.0016 0.0007 0.011 0.009
Aluminium 0.0030 0.0010 0.0046 0.0048
Arsenic 0.0009 0.0004 0.006 0.0052
Gold 0.0010 0.00070 0.013 0.013
Bismuth 0.002 0.0005 0.003 0.005
Calcium 0.0004 0.003 0.0019
Cadmium 0.0008 0.0006 0.006 0.0030
Chromium 0.0015 0.0006 0.0061 0.006
Copper 0.0015 0.00028 0.013 0.011
Iron 0.0032 0.0011 0.0094 0.025
Iridium 0.0025 0.0012 0.0060 0.015
Magnesium 0.0006 0.0005 0.007 0.004
Manganese 0.0015 0.00069 0.0061 0.0060
Molybdenum 0.0015 0.00014 0.0043 0.010
Nickel 0.0012 0.0004 0.0070 0.007
Lead 0.0017 0.0004 0.0040 0.007
Palladium 0.0020 0.0006 0.008 0.022
Rhodium 0.0013 0.0028 0.009 0.031
Ruthenium 0.0015 0.0002 0.0048 0.008
Antimony 0.0017 0.0004 0.005 0.006
Silicon 0.015 0.0027 0.03 0.009
Tin 0.0014 0.0006 0.013 0.007
Tellurium 0.0015 0.004 0.0052
Zinc 0.0014 0.0005 0.0083 0.008