gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

2-Sulfobenzaldehyde sodium salt, 1000mg

9-Nitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 602-60-8

Cyclopenta[cd]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 27208-37-3