International Journal of Concrete Structures and Materials

Table 8 Correlation coefficients for the 24 h drying time.

From: Quantitative Assessment of Infrared Analysis of Concrete Admixtures

Admixture	24 h Study						Correlation coefficient
	Batch_I		Batch_II		Batch_III
	Scan_A	Scan_B	Scan_A	Scan_B	Scan_A	Scan_B
AEA92	0.99419	0.99418	0.97812	0.98037	0.93761	0.94468	0.98071
AIR MIX	0.97652	0.9879	0.9796	0.99189	0.99425	0.99763	0.99071
MB-VR standard	0.9941	0.95964	0.99612	0.99741	0.96886	0.99864	0.99315
MB-AE 90	0.99758	0.99624	0.99865	0.99313	0.99137	0.99704	0.99641
DARAVAIR 1000	0.99866	0.98221	0.99594	0.99833	0.99025	0.99874	0.99645
Secton 6A	0.99693	0.99891	0.99742	0.99553	0.9955	0.99897	0.99763
Catexol AE 260	0.99596	0.99669	0.99558	0.99372	0.98982	0.99209	0.99443

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