Internal Standard Solution, 1.2ml, nonane

2-Isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Dicyclohexyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-61-7

D2-Dimethyl fumarate, 10mg