1,2,3-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

CLP Semi-Volatile Base/Neutral Surrogate Standard

1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-18-2

Imidacloprid-d4, 2,5mg