Updated: 2025-10-01 04:45 CEST
| Date of start | Date of end | Instrument type | Instrument number | Note |
|---|---|---|---|---|
| 1997-01-01 | 1997-12-31 | sampling by capture in solution (guajacol method) | 5 |
| Date of start | Date of end | Instrument type | Instrument number | Note |
|---|---|---|---|---|
| 1997-01-01 | 1997-12-31 | sampling by capture in solution (guajacol method) | 5 |