Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

2,6-Diisopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24157-81-1

(R)-(+)-Limonene, 100µg/ml in MeOH, 5ml

8-Amino-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 118-46-7