Table 3 Relative Content of Polycyclic Aromatic Hydrocarbons in Ink Sticks

From: Exploration of stationery items unearthed from the Tomb of Murong Zhi of Tuyuhun in the Tang Dynasty

PAHs area(%)

S1

S2

S3

S4

S5

pine-soot ink

36.01

19.62

15.9

12.41

16.07