26-02-2024
52
مقاييس
قياس الحجوم والضغط
اختبارات
880 ج.م.
ISO 21903:2020 Refrigerated hydrocarbon fluids — Dynamic measurement — Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids
متبناه
غير الزامى