Dimethoate, 100 µg/ml, Toluene, 1ml

Marker PCB Extraction Standard, 1.2ml, nonane

1,4,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-41-1

Niflumic acid