Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

(+/-)-3-(4-Methylbenzylidene-d4)camphor, 100µg/ml

Benzo[1,2-b;4,5-b']bisbenzofuran, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 208-37-7

Metals Mix #2