Table 2 Total ageing time for different ageing stage
From: Evaluating volatile organic compounds from Chinese traditional handmade paper by SPME-GC/MS
Ageing stage | Fresh | Cycle 1 | Cycle 2 | Cycle 3 | Cycle 4 |
|---|---|---|---|---|---|
Ageing total time (h) | 0 | 72 | 144 | 216 | 288 |
From: Evaluating volatile organic compounds from Chinese traditional handmade paper by SPME-GC/MS
Ageing stage | Fresh | Cycle 1 | Cycle 2 | Cycle 3 | Cycle 4 |
|---|---|---|---|---|---|
Ageing total time (h) | 0 | 72 | 144 | 216 | 288 |