What is the required quantity for admixture samples?

The required quantity for admixture samples is one quart for each source. This standard reflects the need for an adequate amount of material that ensures comprehensive testing and analysis while also being manageable for transportation and storage. A quart provides enough volume to conduct various tests that may be necessary to evaluate the performance and properties of the admixture, such as its effect on concrete workability, setting time, and strength.

In practice, this quantity strikes a balance between being large enough to yield reliable results in testing labs and being small enough to avoid unnecessary waste or cumbersome handling. When inspecting admixtures, having the proper volume is crucial for ensuring that the quality and compatibility with the concrete mix design can be thoroughly assessed, which directly impacts the performance of the final product.