Metadata details for analysis AN002224
Study IDST001335
Analysis IDAN002224
Study TitleAir Pollution, Placenta Function, and Birth Outcomes in Los Angeles in the Placental Assessment in Response to ENvironmenTal pollution study (PARENTs) cohort
InstituteEmory University
SpeciesHomo sapiens
Ion_modePOSITIVE
MS typeESI
MS Instrument NameThermo Q Exactive HF hybrid Orbitrap
MS Instrument TypeOrbitrap
Chromatography Instrument NameDionex UltiMate 3000
Chromatography TypeHILIC
Chromatography ColumnWaters XBridge BEH Amide XP (50 x 2.1mm,2.5um) with Thermo Accucore HILIC guard
Solvent A100% water
Solvent B100% acetonitrile
GradientA= water, B= acetontrile, C= 2% formic acid in water; 22.5% A, 75% B, 2.5% C hold for 1.5 min, linear gradient to 77.5% A, 20% B, 2.5% C at 4 min, hold for 1 min
Flow rate0.35 mL/min for 1.5 min; linear increase to 0.4 mL/min at 4 min, hold for 1 mi
Column Temperature60C
Retention time unitsSeconds
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