Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)

3-n-Octadecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-54-5

Multi-Element Solution 2

2,3,6-Trichloroaniline, 10mg