Internal Std., 4000µg/ml Methylene Chloride, 1ml

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

Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane

Tritosulfuron, 100mg