Formaldehyde-DNPH Level 3 (1.0ug/mL)

Indeno[1,2,3-cd]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-43-1

Chlorothalonil Metabolite R417888-13C2,15N2 sodium salt, 2,5mg

Octafluoronaphthalene