Phosphate (PO43-) as P

O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.

Dinobuton, 100 µg/ml, Ethyl acetate, 5ml

2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml