Herbicide Acid Standard

2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-13C3-propanoic acid, 50µg/ml in MeOH, 1,2ml

2-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-32-4

12-Methylbenz[a]anthracene,neat,neat,10mg,