Mass-Labelled PBDE Surrogate Stock, 1.2ml, toluene

7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione

lambda-Cyhalothrin, 100 µg/ml, Ethyl acetate, 5m

n-Nonadecane, ?13C: -34.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-92-5