2-Chloronaphthalene

ISO 18857-1 4-n-Nonylphenol solution, Calibration standard

Benz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

Fensulfothion-sulfone, 100µg/ml in Cyclohexane, 1ml