Accuracy Check
Standard Additions Method
Note: Volume accuracy is very important when performing standard additions with 10-mL volumes. The fill mark on the 10-mL sample cell is not intended to measure standard addition volumes.
a) Fill three 10-mL graduated mixing cylinders with 10.0 mL of sample.
b) Snap the neck off a Manganese Voluette Ampule Standard, 10 mg/L Mn.