QC - Quality Control
QC table links quality samples to the original sample results for purposes of calculation (i.e., matrix spike). Table structure and example files are provided below:
| QC - Table | ||||
|---|---|---|---|---|
| Field Name | Attrib | Key | Field Positions | |
| Start | End | |||
| MATRIX | C2 | PK | 1 | 2 |
| LABCODE | C4 | PK | 3 | 6 |
| LABLOTCTL | C10 | PK | 7 | 16 |
| ANMCODE | C7 | PK | 17 | 23 |
| PARLABEL | C12 | PK | 24 | 35 |
| QCCODE | C3 | PK | 36 | 38 |
| LABQCID | C12 | PK | 39 | 50 |
| LABREFID | C12 | 51 | 62 | |
| EXPECTED | N14 | 63 | 76 | |
| UNITS | C10 | 77 | 86 | |
| PROCEDURE_NAME | C240 | 87 | 326 | |
| LAB_METH_GRP | C25 | 327 | 351 | |
| METH_DESIGN_ID | C25 | 352 | 376 | |
Fields in green are not present in EDF 1.2a. PK = Primary Key
| Example Files | |
|---|---|
| Version | File Name |
| EDF 1.2i | EDFQC.TXT |
| EDF 1.2a | NPDLQC.TXT |