PCB No. 157, 10µg/ml in Isooctane, 10ml

Boscalid (Nicob), 10.0µg/ml, Ethyl acetate, 10ml

Cholest-5-en-3ß-ol , neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-88-5

Tungsten (W)