Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Di-n-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-11-5

4-Methyl-1H-benzotriazole, 100µg/ml in AL, 5ml

4,4-Pentamethylene-2-pyrrolidone, >98%, 5g