Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

2-Amino-5-chlorobenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 719-59-5

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

2,4-Dichlorophenol-d3