Division 6 SPECIFIC REQUIREMENTS FOR GC-MS METHODS TO BE COMPLIED WITH FOR SCREENING OR CONFIRMATORY PURPOSESF1
United Kingdom Repealed
- 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