Mass-Labelled PCB Recovery Standard, 1.2ml, nonane

2,4-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 105-67-9

Perdeuterated Internal Standard – PAH Mixture 9 1524,12 Acenaphthene-d10 [15067-26-2] 0389,14 Phenanthrene-d10 [1517-22-2] 1337,16 Fluoranthene-d10 [93951-69-0] 1087,18 Benzo[a]anthracene-d12 [1718-53-2] 1088,20 Benzo[a]pyrene-d

Silicon (Si)