D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml

2-Amino-5-nitropyridine, >98%, 5g

2-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2531-84-2

1,3-Dichloro-2-propanol-d5, 100µg/ml in MeOH, 5ml