Calibrating a Type B Concrete Pressure Meter (HM-30, HM-30S)
7:59
Replacing the O-Ring in the Hydraulic Cylinder in a Gilson Testing Screen
3:56
Type B Pressure Air Meter Assembly
9:43
INECYC - CONTENIDO DE AIRE, MÉTODO POR PRESIÓN ( ASTM C231)
6:47
ASTM C231 - Air Content of Concrete by the Pressure Method
19:06
ASTM C173-Air Content of Concrete-Volume Air Meter
4:40
Determinación del Contenido De Aire Del Concreto - Aprende con CEMEX
11:35
ASTM C173 Volumetric Air Meter Test
7:56