Division 6 SPECIFIC REQUIREMENTS FOR GC-MS METHODS TO BE COMPLIED WITH FOR SCREENING OR CONFIRMATORY PURPOSES
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Original text. Later amendments are not shown.
- 6.1Acceptable differences between upperbound and lowerbound WHO-TEQ levels
- 6.2Control of recoveries
- 6.3Removal of interfering substances
- 6.4Calibration with standard curve
- 6.5Specific criteria for confirmatory methods