# CPV 38311210-3: Calibration weights

Official label (Regulation (EC) No 213/2008):

- EN: Calibration weights
- PT: Pesos padrões
- ES: Pesas de calibración
- FR: Masses d'étalonnage

In the tree:
- 38000000-5 Laboratory, optical and precision equipments (excl. glasses) (https://trinta.ai/cpv/38000000)
- 38300000-8 Measuring instruments (https://trinta.ai/cpv/38300000)
- 38310000-1 Precision balances (https://trinta.ai/cpv/38310000)
- 38311000-8 Electronic scales and accessories (https://trinta.ai/cpv/38311000)

Portuguese market, January to July 2026: 2 contracts signed under this code, €30.1k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- Instituto Português da Qualidade, IP (502225610): 1
- CENTIMFE - Centro Tecnológico da Indústria de Moldes, Ferramentas Especiais e Plásticos (502593822): 1

Market: Laboratory and research (https://trinta.ai/tenders-by-sector/laboratory-and-research)

Source: https://trinta.ai/cpv/38311210 · All codes: https://trinta.ai/cpv