D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml

Demeton-S-methyl-sulfone, 10µg/ml in Acetonitrile, 10ml

N-Phenyl-N’-cyclohexyl-p-phenylenediamine

d2 C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 205529-81-3