4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

4,4’-Dichlorobiphenyl

Fluoxastrobin, 100 µg/ml, Acetonitrile, 5ml

d3 C28/C29Monoaromatic sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.