4-Methylvaleric acid, 250mg

Bis(2-Ethylhexyl) adipate, 1000μg/ml in MeOH, 1ml

2,4’-DDE, 1000µg/ml in Hexane, 1ml

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