Updated: 2025-11-28 20:00 CET
| 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 |