Tetrachlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1198-55-6

4-Hydroxy-5,6,6a,11a-tetrahydro-11H-benzo[a]carbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

o,p'-DDD, 200µg/ml in Isooctane, 1ml

tert.-Butyl-ethylether, 1000µg/ml in MeOH, 5ml