Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL

Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml

Dicyclohexyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-25-6

2-Ethylhexanoic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 149-57-5