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AASHTO T 21:2005 (R2009)

AASHTO T 21:2005 (R2009) Method Of Test For Organic Impurities In Fine Aggregates For Concrete Includes two procedures for an approximate determination of the presence of injurious organic compounds in fine aggregates that are to be used in hydraulic cement mortar or concrete.

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Table of Contents

1.SCOPE
2.REFERENCEDDOCUMENTS
3.SIGNIFICANCEANDUSE
4.APPARATUS
5.REAGENTANDSTANDARDCOLORSOLUTION
6.SAMPLING
7.TESTSAMPLE
8.PROCEDURE
9.DETERMINATIONOFCOLORVALUE
10.INTERPRETATIONOFRESULTS
11.PRECISIONANDBIAS

Abstract

Includes two procedures for an approximate determination of the presence of injurious organic compounds in fine aggregates that are to be used in hydraulic cement mortar or concrete.

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