Tralomethrin, 100 µg/ml, Isooctane, 1ml

Imidacloprid-d4, 2,5mg

PCB No. 154, 100µg/ml in Isooctane, 1ml

Estrone-2,4,16,16-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53866-34-5