1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

n-Docosane, ?13C: -30.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-97-0

1,3-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 610-46-8

Demeton-S-methyl-sulfoxide, 10.0 µg/ml, Acetonitr