Metamizole impurity A, 15mg

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

Solids (EPA Methods 160.1,.2,.3)

(1S)-(-)-trans-Pinane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 10281-53-5