Preparation of Iodide Standard Solution
Iodide Standard Solution (20 ppm I):Dilute 10.0 mL of a 0.026% w/v solution of potassium iodide to 100.0 mL with water.
Iodide Standard Solution (10 ppm I):
Immediately before use, dilute with water to 100 times its volume a solution containing potassium iodide equivalent to 0.131 g of KI in 100.0 mL.
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