D4-Menthol, 100 µg/ml, Methanol, 1ml

1,2,5,6-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-43-3

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Perfluoroheptanoic acid [PFHpA]