International Journal of Concrete Structures and Materials

Table 7 Correlation coefficients for the 17 h drying time.

From: Quantitative Assessment of Infrared Analysis of Concrete Admixtures

Admixture	17 h Study						Correlation coefficient
	Batch_I		Batch_II		Batch_III
	Scan_A	Scan_B	Scan_A	Scan_B	Scan_A	Scan_B
AEA92	0.99265	0.99077	0.97934	0.98729	0.98608	0.99439	0.98943
AIR MIX	0.99550	0.98899	0.98126	0.98141	0.99043	0.98979	0.98908
MB-VR standard	0.97839	0.97607	0.99649	0.99533	0.97221	0.98642	0.98784
MB-AE 90	0.98590	0.98845	0.99634	0.99339	0.99132	0.98416	0.99097
DARAVAIR 1000	0.98266	0.98915	0.96051	0.98435	0.99314	0.99523	0.98748
Secton 6A	0.99535	0.98284	0.98984	0.98771	0.99027	0.99456	0.99101
Catexol AE 260	0.99559	0.98616	0.94839	0.97677	0.99430	0.98778	0.98684

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