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Table 9 Comparison of correlation values for different drying time.

From: Quantitative Assessment of Infrared Analysis of Concrete Admixtures

Admixture

Correlation coefficient (17 h)

Correlation coefficient (24 h)

AEA92

0.98943

0.98071

AIR MIX

0.98908

0.99071

MB-VR standard

0.98784

0.99315

MB-AE 90

0.99097

0.99641

DARAVAIR 1000

0.98748

0.99645

Secton 6A

0.99101

0.99763

Catexol AE 260

0.98684

0.99443