Tebutam, 10.0 µg/ml, Ethyl acetate, 10ml

BTEX (10 µg/mL)

1,2,3,4-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 488-23-3

Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol