Pyrazophos, 100 µg/ml, Toluene, 1ml

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

1-Pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 109-67-1

Tetrabromo[13C6]phthalic anhydride, 1.2ml x 50ug/ml, toluene