ASTM C1524-02

ASTM C1524-02 - 10.7.2002

1. Scope

1.1 This test method provides procedures for sampling and analysis of aggregate for water-extractable chloride using a Soxhlet extractor.

Note 1—This test method is to be used when significantly high chloride content has been found in aggregates, concretes, or mortars.

1.2 The values stated in SI units are to be regarded as standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents

C114-24	Standard Test Methods for Chemical Analysis of Hydraulic Cement
C670-24ae1	Standard Practice for Preparing Precision and Bias Statements for Test Methods for Construction Materials (Includes all amendments and changes 2/21/2025).
C1152/C1152M-20	Standard Test Method for Acid-Soluble Chloride in Mortar and Concrete
C1218/C1218M-20	Standard Test Method for Water-Soluble Chloride in Mortar and Concrete
D75-03	Standard Practice for Sampling Aggregates
D1193-24	Standard Specification for Reagent Water
E11-24	Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves
ACI 222.1–96	Provisional Standard Test Method for Water-Soluble Chloride Available for Corrosion of Embedded Steel in Mortar and Concrete Using the Soxhlet Extractor Available from American Concrete Institute (ACI), P.O. Box 9094, Farmington Hills, MI 48333-9094, http://www.concrete.org.