Postfire Residual Strength and Morphology of Concrete Incorporating Natural Rubber Latex Exposed to Elevated Temperatures

Table 6

Specific gravity values of fine aggregate.

Sample	A	B
= mass of empty bottle (g)	154.0	151.0
= mass of bottle of sample (g)	322.0	319.0
= mass of bottle + sample + water (g)	553.0	544.0
= mass of bottle water (g)	449.0	448.0
	168.0	168.0