Table 1.
Comparison among solid BAC adsorbent candidates in terms of price, availability, standardization degree and 262 nm absorbance value in water.
| Adsorbent | Price (EUR/kg) |
Availability | Standardization Degree 1 | Absorbance at 262 nm |
|---|---|---|---|---|
| White household paper towel |
7.5 | Easy (retail) |
|
0.015 ± 0.012 |
| Light blue viscose household cloth |
30.2 | Easy (retail) |
|
0.018 ± 0.009 |
| White tea filter paper | 82.2 | Easy (retail) |
|
0.018 ± 0.008 |
| White cotton string | 16.7 | Easy (retail) |
|
0.003 ± 0.003 |
| Sawdust | 0.16 | Easy (household) |
|
From 0.38 to 3.60 |
1 As ensured by the producer. 2 As indicated by the producer.