Immediately afterwards, MilliQ water was added and shaken. Finally, 1 mL of the standard solution and the blank solution were transferred to separate GC vials.
Immediately after adding MilliQ water and shaking well, the standard solution and blank solution of 1 mL respectively are transferred to a separate GC sample bottle.
Next, milliq water was added and shaken well. Finally, 1 ml of standard solution and 1 ml of blank solution were transferred to a separate GC sample bottle.<br>