Determination of Potassium, Sodium, and Total Alkalies in Portland Cement, Fly Ash, Admixtures, and Water of Concrete by a Simple Flow Injection Flame Photometric System
Figure 5
FIA grams of potassium standard solutions and some samples. From left to right standard solution 1.0, 3.0, 5.0, 8.0, 10.0, 15.0, and 20.0 mg L−1 K and sample’s number 1–20, triplicate injections for each solution.
