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

Zeaxanthin, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 144-68-3

2,3,3',4',5',6-Hexachlorobiphenyl

Oxytetracycline, 96%,neat,neat,100mg,