Iprobenfos, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4,5,6,8-Heptachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

2.3-Peri-naphthylene-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-89-6

Benzyl n-butyl phthalate-3,4,5,6-d7,1000 µg/mL,isooctane,1mL,