2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

Naphtho[1,2-k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-04-0

25-Hydroxyvitamin D2, 50μg/ml, 1ml

2,3,5-Trichlorophenol, 100 µg/ml, Methanol, 1ml