2,2´-Binaphthyl, 100µg/ml in Cyclohexane, 5ml

2,3,4,4',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Melatonin,neat,neat,10mg,

Deuterated Phthalate Internal Standard Di-n-butylphthalate-3,4,5,6-d4 2479,16 100 µg/mL Diethylphthalate-3,4,5,6-d4 2892,12 100 µg/mL Bis(2-ethylhexyl)phthalate-3,4,5,6-d4 2894,24 1000 µg/mL Solvent: n-Hexane U