Benzo(e)pyrene,2000µg/ml in methylene chloride,1ml

4-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26207-06-7

Potassium (K)

Bromodichloromethane, 100 µg/ml, Methanol, 5ml