Toltrazuril-sulfoxide, 10mg

3-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol), 25ml

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93952-01-3

2,2',3,4',5,6,6'-Heptachlorobiphenyl (188)