Metolachlor, 100 µg/ml, Acetonitrile, 5ml

1,2,3,5-Tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 634-90-2

Ponceau 4RC (E124), certified, 0.1g

n-Hexanal-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.