Ritalinic acid (threo), neat, Solvent-neat, Unit 200mg, # of units-1, Cas.no. 54631-24-2

1-Naphthalenesulfonic acid, 25g

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

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9