Astragaloside IV, >98%, 20mg

Sodium bis(perfluorooctyl)phosphinate, 50µg/ml in MeOH, 1,2ml

4-n-Pentyl-d11-phenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-30-7

EPA Method 8270 PAH Standard