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IEEE N 449.1 ; ANSI N 449.1:1978
Procedures for periodic inspection of cobalt-60 and cesium-137 teletherapy equipment
Edition
1978
BS EN ISO 14146
Radiological protection. Criteria and performance limits for the periodic evaluation of dosimetry services for external radiation
Edition
2024-07-19
SN EN ISO 20475
Gas cylinders - Cylinder bundles - Periodic inspection and testing (ISO 20475:2018)
Edition
2021-04
SN EN 60974-4
Arc welding equipment - Part 4: Periodic inspection and testing
Edition
2016-11
SN EN ISO 10462
Gas cylinders - Acetylene cylinders - Periodic inspection and maintenance (ISO 10462:2013)
Edition
2014-04
SN EN 61672-3
Electroacoustics - Sound level meters - Part 3: Periodic tests
Edition
2013-12
SN EN 1968
Transportable gas cylinders - Periodic inspection and testing of seamless steel gas cylinders
Edition
2002-02
ISO 10462 AMD 1
Gas cylinders - Acetylene cylinders - Periodic inspection and maintenance; Amendment 1
Edition
2019-06
ISO 21901
Thermal insulation - Test method for thermal diffusivity - Periodic heat method
Edition
2021-02
ISO 11623
Gas cylinders - Composite cylinders and tubes - Periodic inspection and testing
Edition
2023-07
