2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2-Hydroxypyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 78751-58-3

1,2,3,8,9-Pentachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Chlorothalonil, 100µg/mL in MeOH, 1ml