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

2,4'-Dichlorobenzophenone, 250mg

EPA Method 507/525 Analyte Mix #5

Napht[1,2-a]anthracene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 195-06-2