certified reference material or absorbance #
certified reference material or absorbance #
More specific terms
- NT1 ↓ BT: OIML
- NT1 ↓ DF: reference material, accompanied by a certificate, the spectral absorbance of which is certified by a procedure which establishes metrological traceability to a national or international standard of absorbance, and for which each certified quantit
- NT1 ↓ NA: Adapted from ISO Guide 30 and VIM, clauses 01856 6.1, 6.2, 6.3 and 6.14.
- NT1 ↓ NC: reference: R135:2004 2.17
