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Head: Shpak Oleksandr V.. Developing the national standards specifying requirements and test methods for compressed gaseous fuel measuring systems for vehicles ДСТУ OIML R 139-1,2 (OIML R 139-1,2 еdition 2018, IDT). State scientific-research institute of metrology of measuring and control systems. № 0121U108929
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Updated: 2025-12-07