Internal Standard Spiking Solution, 1.2ml, nonane

Azithromycin, 1000µg/ml in MeOH, 1ml

DNOP (technical mixture), 100mg

2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 64502-99-4