RS ASTM C173/C173M-16 STANDARD TEST METHOD FOR AIR CONTENT OF FRESHLY MIXED CONCRETE BY THE VOLUMETRIC METHOD
13,500.00
37
499,500.00
2
Rwanda Standards
RS ISO 7240-8: 2014 FIRE DETECTION AND ALARM SYSTEMS —
PART 8: POINT-TYPE FIRE DETECTORS USING A CARBON
MONOXIDE SENSOR IN COMBINATION WITH A HEAT
SENSOR