Повучен
ISO 1438:2008 defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.
ПОВУЧЕН
ISO 1438:2008
95.99
Повучен
2. 5. 2017.
ПОВУЧЕН
ISO 1438:2008/Cor 1:2008
ОБЈАВЉЕН
ISO 1438:2017