1.0 PROCEDURE
1.1 PREPARATION OF STANDARD STOCK SOLUTIONS
1.1.1 Potassium chloride stock solution
Weigh accurately 0.75 g of KCl to a 1000 ml volumetric flask, shake well, to dissolve and make up the volume with the distilled water.
1.1.2 Sodium chloride stock solution
Weigh accurately 1.170 g of sodium chloride to a 1000ml volumetric flask, shake well to dissolve and make up the volume with the distilled water.
For calibration dilute the above stock solution as follows
1.1 PREPARATION OF STANDARD STOCK SOLUTIONS
1.1.1 Potassium chloride stock solution
Weigh accurately 0.75 g of KCl to a 1000 ml volumetric flask, shake well, to dissolve and make up the volume with the distilled water.
1.1.2 Sodium chloride stock solution
Weigh accurately 1.170 g of sodium chloride to a 1000ml volumetric flask, shake well to dissolve and make up the volume with the distilled water.
For calibration dilute the above stock solution as follows
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