Total Acid Number Standard 0.5

1,3-Dinitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75321-20-9

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

Endrin ketone, 1000µg/ml in Acetone, 1ml