Calibration Standard Mix 4

2-(2-Chlorophenoxy)propionic acid, 100mg

Diacenaphthyleno[1,2-b;1',2'-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-42-9

2-n-Octylphenol-mono-ethoxylate, 100 µg/ml, Aceto