UNE EN ISO 8655-3:2022
Piston-operated volumetric apparatus - Part 3: Burettes (ISO 8655-3:2022) (Endorsed by Asociación Española de Normalización in July of 2022.)
Aparatos volumétricos accionados mediante pistón. Parte 3: Buretas tipo pistón. (ISO 8655-3:2022) (Ratificada por la Asociación Española de Normalización en julio de 2022.)
| Označení normy: | UNE EN ISO 8655-3:2022 |
| Počet stran: | 17 |
| Vydáno: | 2022-07-01 |
| Status: | Norma |
UNE EN ISO 8655-3:2022
This part of ISO 8655 specifies metrological requirements, maximum permissible errors, requirements for marking and information to be provided for users, for burettes. It applies to burettes with nominal volumes up to 100 ml, designed to deliver their specified volume (Ex). NOTE General requirements and definitions of terms for piston-operated volumetric apparatus are given in ISO 8655-1. The gravimetric reference measurement procedure for the determination of volume is given in ISO 8655-6. The photometric reference measurement procedure for the determination of volume is given in ISO 8655-8. Alternative methods for the determination of volume are described in ISO 8655-7. For safety requirements of electrically powered burettes, see regional or national safety standards.