1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

“Over the Counter” Cold and Sinus

3,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-15-5

Chlorothalonil R417888 sodium, 100μg/ml in Acetonitrile, 1ml