This International Standard specifies the functional requirements of the equipment, excluding bankside cableway systems, used in the measurement of liquid flow in open channels for a) sounding (by direct method), and b) suspending the measuring equipme
18-08-2024
13
مقاييس
قياس الحجوم والضغط
أجهزة
295 ج.م.
ISO 3454/2008
متبناه
غير الزامى
17.120.20