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WITHDRAWN published on 1.3.1990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WITHDRAWN published on 1.3.1990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

Checking torque wrenches. Technical requirements. Test methods

Standard published on 1.5.2003

Tensioning machines for prestressed concrete. Technical and metrological requirements. Test methods

Standard published on 1.1.2003

Pure tone audiometers. Methodes of testing for verification and calibration

Standard published on 1.5.2003

Electronic octave and third octave filters. Test methods for official verification

Standard published on 1.12.1988

Volumetric measures for alcohol. Technical requirements. Methods of testing for verification

Standard published on 1.5.2003