The following method is used for determining the age of an ink by tracking the degradation of certain dyes.
A. Thin layer chromatography (TLC)
B. Gas chromatography (GC)
C. Laser desorption mass spectrometry (LDMS)
D. High Performance Liquid Chromatography (HPLC)
Answer:C
The following method is used for determining the age of an ink by tracking the degradation of certain dyes.
A. Thin layer chromatography (TLC) B. Gas chromatography (GC) C. Laser desorption mass spectrometry (LDMS) D. High Performance Liquid Chromatography (HPLC)