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Table 2 Characteristics of plant samples. Cellulose and lignin content were obtained from Buitrago et al. [24], Welker et al. [25], Xiao et al. [26], Brinkmann et al. [27]

From: Artificial formation of benzene polycarboxylic acids during sample processing of black carbon analysis: the role of organic carbon amount

Plant sample

Scientific name

Location

Country

TOC (g kg−1)

Cellulose (%)

Lignin (%)

Ivy

Hedera helix L.

Bindlach

Germany

453 ± 44

24.0 ± 2.4

13.5 ± 3.5

Beech

Fagus sylvatica L.

Bindlach

Germany

429 ± 38

27.0 ± 2.8

20.0 ± 1.4

Spruce

Picea abies L.

Bindlach

Germany

482 ± 49

15.0 ± 1.5

23.0 ± 5.7

Thuja

Thuja occidentalis L.

Bindlach

Germany

474 ± 43

19.0 ± 1.4

30.0 ± 2.9