Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 10 x 1ml

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

2,3,7,8-Tetrabromo[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

PAH Solution 25 Natives in Toluene Naphthalene 0711,10 90-20-3 99.9 % 0.1 mg/ml 1-Methylnaphthalene 0712,11 90-12-0 99.9 % 0.1mg/ml Biphenyl 0341,12 92-52-4 99.0 % 0.1mg/ml 2,6-Dime