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STN is a protected designation of Slovak national technical standards.
Metallic materials. Calibration of force-proving instruments used for the verification of uniaxial testing machines (ISO 376:1999)
WITHDRAWN published on 1.10.2002
Selected format:Metallic materials - Calibration of force-proving instruments used for the verification of uniaxial testing machines (ISO 376:2004)
WITHDRAWN published on 1.4.2005
Selected format:Metallic materials - Tensile test - Part 3: Calibration of force proving instruments used for the verification of uniaxial testing machines
WITHDRAWN published on 1.6.2000
Selected format:Measurement equipment and material testing machines. Verification of Brinell hardness testing machines
WITHDRAWN published on 1.6.1971
Selected format:Measurement equipment and material testing machines. Verification of Rockwell C, B and A scale hardness testing machines
WITHDRAWN published on 1.4.1967
Selected format:Measurement equipment and material testing machines. Verification of Vickers hardness testing machines
WITHDRAWN published on 1.6.1971
Selected format:Measurement equipment and material testing machines. Verification of standardized blocks to be used for Brinell hardness testing. General requirements
WITHDRAWN published on 1.5.1967
Selected format:Measurement equipment and material testing machines. Verification of standardized blocks to be used for Rockwell B, C and A scale hardness testing machines. General requirements
WITHDRAWN published on 1.5.1967
Selected format:Measurement equipment and material testing machines. Verification of standardized blocks to be used for Vickers hardness testing machines. General requirements
WITHDRAWN published on 1.5.1967
Selected format:Rockwell hardness testing machines, scales N and T. Technical requirements. Methods of verification
WITHDRAWN published on 1.12.1985
Selected format:Latest update: 2026-11-14 (Number of items: 2 210 114)
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