State system for ensuring the uniformity of measurements. The verification of qualification of test (measurement) laboratories, conducting the tests of substances, materials and environmental objects (by composition and physico-chemical properties) by mea

Norma vydána dne 1.10.2005

State System for Ensuring Uniform Measurement. Procedure for the attestation of verification officers of measuring instruments

Norma vydána dne 1.3.1994

GSI (State System for Ensuring Uniform Measurement). Procedure for the accreditation of metrological services of legal entities for the right to carry out attastettion of measurement methods and metrological examination of documents

Norma vydána dne 1.1.1998

State System for Ensuring Uniform Measurement. Procedure for determining the cost (price) of metrological works

Norma vydána dne 1.11.1999

State system for ensuring the uniformity of measurements. Means of measurement of the coefficients of specular and diffuse reflection in the range of vacuum ultraviolet radiation. Verification procedure

Norma vydána dne 1.10.2002

State system for ensuring the uniformity of measurements. Means of measurement of illumination and UV radiation daily dose in photobiology and crop production. Verification procedure

Norma vydána dne 1.7.2002

State system for ensuring the uniformity of measurements. Measurement of ultraviolet radiation characteristics of bactericidal irradiators. Verification procedure

Norma vydána dne 1.7.2002

State system for ensuring the uniformity of measurements. Water-medium sound velocimeters. Method of verification and calibration

Norma vydána dne 1.6.2002

State system for ensuring the uniformity of measurements. State register of approved types of reference standards. The order of keeping

Norma vydána dne 1.5.2008

State system for ensuring the uniformity of measurements. Reference solutions of specific electrical conductivity of liquids. Methods of preparation and initial verification

Norma vydána dne 1.7.2002