Bajla Resources QC Chemist Interview Questions and Answers

The Mn test is performed to determine the concentration of manganese in a sample.

• Prepare a standard solution of known concentration of manganese

• Mix the sample with a reagent that forms a colored complex with manganese

• Measure the absorbance of the solution at a specific wavelength using a spectrophotometer

• Compare the absorbance reading to a standard curve to determine the concentration of manganese

• Calculate the concentr...read more

To perform a Fe test, use a colorimetric method to determine the concentration of iron in a sample.

• Prepare a standard iron solution with a known concentration.

• Add reagents to the sample to form a colored complex with iron ions.

• Measure the absorbance of the sample at a specific wavelength using a spectrophotometer.

• Compare the absorbance reading to the standard curve to determine the iron concentration.

• Calculate the iron...read more