Ibuprofen carboxylic acid, 100μg/mL in MeOH, 1ml

2,3,5,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan

2-Chloroaniline

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,