| Name of the primary CRM | CRM no. | Certified characteristic | Certified value | Expanded uncertainty of the certified value (P = 0.95), % |
| CRM for composition of high purity iron | GSO 9497-2009 (batch 1, 2010) | Mass fraction of iron | 99.80 - 100.00 | 0.04 |
| CRM for composition of lead nitrate | GSO 10275-2013 (batch 1, 2013) | Mass fraction of lead | 62.30 - 62.56 | 0.07 |
| Mass fraction of lead nitrate | 99.60 - 100.00 | 0.07 |