2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Tadalafil, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5

Acetaminophene-d3 (Paracetamol-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 60902-28-5

Penconazole, 10 µg/ml, Ethyl acetate, 10ml