MEASURE. FIT. UNDERSTAND.

Aspirin Calibration Curve

Practical Biopharmaceutics — Lab 2

Aspirinλ 222 nmMethod Linear least squaresConcentration → Absorbance

Calibration standards

0 points

Enter your measured absorbance for each standard.

#	Concentrationmcg/mL	Absorbancemeasured reading	Remove row

Enter absorbance readings to get started.

Starts with example concentrations only.
All absorbance readings must come from your experiment.

Awaiting readings

Measured standards Linear fit

⌁

Your curve starts here

Add your readings to reveal the relationship
between concentration and absorbance.

REGRESSION EQUATIONy = c + bxWaiting for valid standards