“…Determination of chemical composition of writing materials generates important data for addressing cultural and historical questions that cannot be solved by historical and philological methods alone (Han et al, 2019;Abdul Razak et al, 2017;Ren et al, 2018;Wei et al, 2012;Luo et al, 2019). In its individual materiality, each manuscript contains evidence of the production processes involved in ancient Asian ink making.…”