Fenitrothion, 100 µg/ml, Ethyl acetate, 5ml

AK103 RRO C25-C36 in Soil PT

ISO 18857-1 4-n-Nonylphenol (ring13C6), Internal standard 1 ng/µL, in acetone, 5mL

2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2