| Metadata details for analysis AN002225 | |
|---|---|
| Study ID | ST001335 |
| Analysis ID | AN002225 |
| Study Title | Air Pollution, Placenta Function, and Birth Outcomes in Los Angeles in the Placental Assessment in Response to ENvironmenTal pollution study (PARENTs) cohort |
| Institute | Emory University |
| Species | Homo sapiens |
| Ion_mode | NEGATIVE |
| MS type | ESI |
| MS Instrument Name | Thermo Q Exactive HF hybrid Orbitrap |
| MS Instrument Type | Orbitrap |
| Chromatography Instrument Name | Dionex UltiMate 3000 |
| Chromatography Type | Reversed phase |
| Chromatography Column | Thermo Higgins C18 (50 x 2.1mm,3um) |
| Solvent A | 100% water |
| Solvent B | 100% acetonitrile |
| Gradient | A= water, B= acetontrile, C= 10mM ammonium acetate in water; 60% A, 35% B, 5% C hold for 0.5 min, linear gradient to 0% A, 95% B, 5% C at 1.5 min, hold for 3 min |
| Flow rate | 0.4 mL/min for 1.5 min; linear increase to 0.5 mL/min at 2 min held for 3 min |
| Column Temperature | 60C |
| Retention time units | Seconds |
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