Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml

2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL,

Hydrochlorothiazide, 1000µg/ml in MeOH, 1ml

1,2,4-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2717-42-2