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