Mass-Labelled PCB Cleanup/Sampling Standards, 1.2ml, nonane

Bromophos-methyl, 100 µg/ml, Toluene, 1ml

Diphenylacetic acid, 1000mg

2-Methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-57-6