Internal Standard ASTM D-5307

D4-Quinoclamine, 100 µg/ml, Acetonitrile, 1ml

Terephthalic acid, bis(2-ethylhexyl) ester, 250mg

2,2-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1071-26-7