Native Flags for NADP National Trends Network - Weekly Concentration Data
Here are your query results:
| ProtocolID | Flag | StatusFlag | Description | FlagType | SourceColumn |
| 5201 | --- | I1 | Invalid Sample | Validity | valcode |
| 5201 | d | V1 | Valid Dry Collection Sample | Validity | valcode |
| 5201 | t | V1 | Valid Trace Sample | Validity | valcode |
| 5201 | w | V0 | Valid Sample of Lab Type "w" | Validity | valcode |
| 5201 | wa | V0 | Valid Sample of Lab Type "wa" | Validity | valcode |
| 5201 | wd | V0 | Valid Sample of Lab Type "wd" | Validity | valcode |
| 5201 | wi | V0 | Valid Sample of Lab Type "wi" | Validity | valcode |