CRD-C401-75 Method of Test for the Straining Properties of Water   

This method of test outlines three procedures for evaluating the staining properties of water proposed for use in curing concrete. The Preliminary Method is intended for use in selecting sources that are worthy of more complete investigation. The Complete Method should be used to evaluate those sources that the Preliminary Method indicates to be promising. The Field Method should be used as a means of evaluating the source or sources finally selected for use.