Can GC MS be wrong?

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Tags

1. #error
2. #urine
3. #expensive
4. #suspected
5. #based
6. #consuming
7. #spectrometry
8. #although
9. #immunoassay
10. #accurate
11. #false
12. #using
13. #results
14. #screen
15. #chromatography
16. #confirmed
17. #positive
18. #however