Initial Check Verif. Standard 4, in 4%HNO3, 100ml

9-Phenylcarbazole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1150-62-5

Bitertanol, 10.0 µg/ml, Ethyl acetate, 10ml

3-Phenylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2404-87-7