Quantification of formic acid and acetic acid emissions from heritage collections under indoor room conditions. Part I: laboratory and field measurements

Heritage Science

Table 2 Surface area, mass and loading factor of samples 1–8

Sample no.	Material	Surface area (m²)	Mass (g)	Loading (m² m⁻³)
1	Paper	0.57	30.2	12
2	Paper	0.57	13.2	12
3	Paper	0.57	22.0	12
4	Paper	0.57	11.2	12
5	Wood	0.07	990.9	1.5
6	Wood	0.08	558.8	1.7
7	Wood	0.17	1372.3	3.5
8	Cellulose acetate	0.15	18.2	3.1