Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Chlorite (ClO2-)

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

Chlorfenvinphos, 1000µg/ml in MeOH, 1ml