Fig. 5From: Structural elucidation of condensed tannin from the bark waste of Acacia crassicarpa plantation wood in IndonesiaPyrogram of conventional Py-GCMS of C-EA1 and C-WS-AW from A crassicarpa. 1 catechol; 2 resorcinol; 3 4-methylcatechol; 4 pyrogallol; 5 5-methyl pyrogallol; 6 phloroglucinol; and IS (internal standard): n-eicosaneBack to article page