QC Check Sample

n-Valeraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

Dibenzo(a,h)anthracene, 100µg/ml in Acetonitrile, 1ml

Sulfadoxine, 100 µg/ml, Methanol, 1ml