Formaldehyde-DNPH Level 4 (2ug/mL)

1-n-Hexylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2876-53-1

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Pseudomorphine (free base), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 125-24-6