Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Methiocarb,100µg/ml in MeOH, 1ml

Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4

1H,1H,2H,2H-Perfluoro-n-octyl methacrylate,50 µg/mL,MeOH,1mL,