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OS GSO ISO 6507-3:2025
ISO 6507-3:2018
Omani Standard
Metallic materials — Vickers hardness test — Part 3: Calibration of reference blocks
OS GSO ISO/TR 17534-3:2025
ISO/TR 17534-3:2015
Omani Standard
Acoustics — Software for the calculation of sound outdoors — Part 3: Recommendations for quality assured implementation of ISO 9613-2 in software according to ISO 17534-1
OS GSO IEC 61557-5:2025
IEC 61557-5:2019
Omani Standard
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, me
OS GSO ISO 7700-2:2025
ISO 7700-2:2011
Omani Standard
Food products — Checking the performance of moisture meters in use — Part 2: Moisture meters for oilseeds
OS GSO ISO/ASTM 51539:2025
ISO/ASTM 51539:2023
Omani Standard
Guidance for use of radiation-sensitive indicators
OS GSO ISO 5725-2:2025
ISO 5725-2:2019
Omani Standard
Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
OS GSO ISO/CIE 23539:2025
ISO/CIE 23539:2023
Omani Standard
Photometry — The CIE system of physical photometry
OS GSO ISO 17123-9:2025
ISO 17123-9:2018
Omani Standard
Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 9: Terrestrial laser scanners
OS GSO ISO 8222:2024/Amd1:2025
ISO 8222:2020/Amd 1:2022
Amendment to Omani Standard
Petroleum measurement systems
— Calibration
— Volumetric measures, proving tanks and field measures (including formulae for properties of liquids and materials)
OS GSO IEC 61326-2-5:2025
IEC 61326-2-5:2020
Omani Standard
Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-5: Particular requirements - Test configurations, operational conditions and performance criteria for field devices with field bus interfaces according to IEC 61784-1
OS GSO ISO 362-1:2025
ISO 362-1:2022
Omani Standard
Acoustics — Engineering method for measurement of noise emitted by accelerating road vehicles — Part 1: M and N categories
OS GSO ISO 17534-1:2025
ISO 17534-1:2015
Omani Standard
Acoustics — Software for the calculation of sound outdoors — Part 1: Quality requirements and quality assurance