Guanylurea, 1000µg/ml in Water, 1ml

(13C9)Endosulfan Sulfate, 100µg/ml in Nonane, 1,2ml

n-Butyl acetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 123-86-4

Benzo(b)fluoranthene, 10µg/ml in Acetonitrile, 10m