Which of the following is the reference that is generally used in FTIR interferometer?
A. Air
B. NaCl solution
C. Alcohol
D. Base solution
Answer:A
Which of the following is the reference that is generally used in FTIR interferometer?
A. Air B. NaCl solution C. Alcohol D. Base solution
Explanation: Air is generally used as the reference. It is scanned for about 20 to 30 times and the results are stored in a computer.