Prothiofos, 100 µg/ml, Toluene, 1ml

Freshwater harbour sediment - PAHs, 40g

Tadalafil, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5

3ß-Acetoxybetulinic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 10376-50-8