The information in that question makes no sense.
It starts off talking about a sample of river water, and then it goes straight to the calibration curve.
There is no mention of the test result on the sample. Something has been deleted.
The information in that question makes no sense.
It starts off talking about a sample of river water, and then it goes straight to the calibration curve.
There is no mention of the test result on the sample. Something has been deleted.