Figure 6
From: Molecular degradation of ancient documents revealed by 1H HR-MAS NMR spectroscopy

COSY spectrum of ancient paper A3.
In the graph are shown the compounds that origin the most intense signals.
From: Molecular degradation of ancient documents revealed by 1H HR-MAS NMR spectroscopy
COSY spectrum of ancient paper A3.
In the graph are shown the compounds that origin the most intense signals.