|   Case  |       Test material  |       Test conditions in the test section  |       Initial (inlet) VHP concentration Cin  |    
|   Case 0  |       Stainless steel (SUS304)  |       Uin = 1.0 m/s ± 10% Tin = 22.2˚C ± 10% RHin = 5%  |       0.82 ± 0.10 - 12.87 ± 0.12 ppm  |    
|   Case 1  |       Floor material (resin)  |       3.63 ± 0.05 - 12.53 ± 0.16 ppm  |    |
|   Case 2  |       Pyrex glass  |       3.68 ± 0.17 - 12.47 ± 0.39 ppm  |    |
|   Case 3  |       Plywood  |       3.45 ± 0.10 - 12.10 ± 0.11 ppm  |    |
|   Case 4  |       Wall material (resin)  |       6.07 ± 0.05 - 10.73 ± 0.10 ppm  |