13C6-Closantel, 10mg

D4-Furan, 250mg

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml

Benzo[b]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 214-17-5