Multiple Choice
Which of the following methods can be used to differentiate red ballpoint pen inks?
A) IR spectroscopy
B) HPLC-UV
C) TLC
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Infrared luminescence and infrared photography can be
Q2: List four factors that result in differences
Q4: An ink taken from a U.S. Treasury
Q5: Which of the following is a handwriting
Q6: The migration of an unknown compound in
Q7: List two physical analysis methods for paper.
Q8: Which of the following databases should be
Q9: Explain how to process impression evidence.
Q10: Explain how ATR FT-IR spectroscopy can be
Q11: List five questioned documents that may be