C=C Alchini (Acetileni)
C=C Alchini (Acetileni)
C=C Alchini (Acetileni)
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Lazurite (lapislazzuli)<br />
Principali bande, cm -1 : 1110-1088, 1016-1010, 970, 930,<br />
904, 695-685, 647