If necessary, list some of the normative documents such as: Rulebook on the use and classification of standards; Rulebook on metrological conditions for a given measuring instrument; Appropriate international, foreign or domestic technical regulation or standard; Metrological specification of the manufacturer or similar requirements declared by the holder or user of the measuring instrument, i.e., the applicant.
1 If necessary, state some metrological properties of the instrument, e.g., measuring range, influencing quantities, etc.