4-Keto Retinal, 5mg

1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4

Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml

Formic acid, 1000mg