(-)-γ-1S,2S,5S,6R,9R,10S-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

PCB Isomer Standard, 100µg/ml in Isooctane, 1ml

4-Chloromethyl-2,2-dimethyl-1,3-dioxolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4362-40-7

4-Ethylguaiacol