Chlorbromuron, 10.0 µg/ml, Ethyl acetate, 10ml

2-Chlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

2-Methylpentane, 1ml

Levoglucosan, 1000µg/mL, Solvent-Tetrahydrofuran, Unit 1mL, # of units-5, Cas.no. 498-07-7