Methyl paraoxon, 1000µg/ml in MeOH, 1ml

Native PFAS Precision and Recovery Standard, 2000ng/ml in MeOH, 1,2ml

2',3,4-Trichlorobiphenyl (33)

Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2