2,3,5,6-Tetrachloroterephthalic acid

Aminopyralid, certified, 0.1g

L-Methionine, 100mg

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 64091-91-4