Ciprofloxacin-d8 hydrochloride (piperazine-d8)

Malathion-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1189877-72-2

Tris(2-chloroethyl)phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 115-96-8

p-n-Nonylphenol Monoethoxylate (ring-13C6), 100µg/ml in Nonane, 1,2ml