4,4'-DDD, 100 µg/ml, Toluene, 5ml

(2RS)-2-(4-Butylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-49-7

Chloroneb

Naproxen, 100µg/ml in MeOH, 1ml