Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

DL-Methionine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 59-51-8

Salicylic Acid-d4, 5mg

Methimazole, 250mg