State system for ensuring the uniformity of measurements. Local verification scheme for measuring instruments of the vertex refraction and prismatic action of spectacle lenses and prisms

Norma vydána dne 1.6.2007

State system for ensuring the uniformity of measurements. Certified reference materials. Terms and definitions

Norma vydána dne 1.5.2008

State system for ensuring the uniformity of measurements. Bodies of state service of certified reference materials of substances and materials. General requirements

Norma vydána dne 1.8.2008

State system for the uniformity of measurements. Uncertainty evaluation of calibrated values of standard samples

Norma vydána dne 1.8.2008

State system for ensuring the uniformity of measurements. Implementation of standardized methods of quantitative chemical analysis in the laboratory. Confirmation of compliance

Norma vydána dne 1.7.2009

State system for ensuring uniformity of measurements. Petroleum gas produced at site of mineral resources. Methods of quantity determining

Norma vydána dne 1.8.2010

State system for ensuring the uniformity of measurements. Spectrophotometrs for medical laboratories. Methods for verification

Norma vydána dne 1.1.2011

State system for ensuring the uniformity of measurements. Opacimeter. Methods for verification

Norma vydána dne 1.1.2011

State system for ensuring uniformity of measurements. Immunoassay analyzers

Norma vydána dne 1.1.2011

State system for ensuring the uniformity of measurements. Evaluation of reference data on physical constants and materials properties. Basic statements

Norma vydána dne 15.12.2009