Ampere-meters, voltmeters, wattmeters, varmeters. Methods of verification and testing

Standard published on 1.3.1990

Technical glass thermometers for temperature range from -90 to 600 °C. Methods of testing

Standard published on 1.7.1988

Metrological aspects of non-automatic weighing instruments

Standard published on 1.9.2015

Metrological aspects of non-automatic weighing instruments

WITHDRAWN published on 1.2.1995

Grain testers. Standards and measuring instruments. Technical requirements

Standard published on 1.12.2001

Grain testers. Technical requirements

WITHDRAWN published on 1.3.1990

Grain testers. Standards and measuring instruments. Testing methods for verification

Standard published on 1.12.2001

Grain testers. Methods of verification and calibrating

WITHDRAWN published on 1.3.1990

Penetrating bodies for measuring of metal hardness. Secondary etalons and operational measuring instruments. General technical requirements

Standard published on 1.4.1989

Penetrating bodies for measuring of metal hardness. Secondary etalons and operational measuring instruments. Test methods for official verification and needed aids

Standard published on 1.2.1989