40494_2018_184_MOESM2_ESM.jpg (120.78 kB)
MOESM2 of Identification of the proto-inkstone by organic residue analysis: a case study from the Changle Cemetery in China
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posted on 2018-03-23, 05:00 authored by Meng Ren, Renfang Wang, Yimin YangAdditional file 2: Figure S2. The extraction solvent of chloroform/methanol (2:1 V/V) (a) and acetone (b) after centrifugation.