Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

POE (9-10) Nonylphenol,neat,neat,100mg,

4-Acetamidoantipyrine, 100mg