Pyridaphenthion, 100 µg/ml, Acetonitrile, 5ml

N-Nitroso-N-methylaniline, 100μg/ml in MeOH, 5ml

1,2,3,4,7,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2-tert-Butyl-6-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2219-82-1