Gas chromatography-mass spectrometry

| Main Article
| Discussion
| Related Articles  [?]
| Bibliography  [?]
| External Links  [?]
| Citable Version  [?]

|
|
|
|
|
|
|
|

This editable Main Article is under development and subject to a disclaimer.

[edit intro]

In chemistry, gas chromatography-mass spectrometry is "a microanalytical technique combining mass spectrometry and gas chromatography for the qualitative as well as quantitative determinations of compounds."[1]

It is used in urine drug testing for monitoring use of opioid analgesics.[2]

## References[edit]

1. ↑ Anonymous (2025), Gas chromatography-mass spectrometry (English). Medical Subject Headings. U.S. National Library of Medicine.
2. ↑ Tenore PL (October 2010). "Advanced urine toxicology testing". J Addict Dis 29 (4): 436–48. DOI:10.1080/10550887.2010.509277. PMID 20924879. Research Blogging.