2,4-DB-methyl ester, 100 µg/ml, Ethyl acetate, 5

Bis(2-methoxyethyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-82-8

Theophylline-d6 (dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 11790-39-8

Bis(2-ethylhexyl) phthalate, 100 µg/ml, Acetone,