Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml

Dibenzo[b,k]chrysene, 200µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 217-54-9

2-Methyltricosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1928-30-9

n-Butylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-93-9