EPA Method 8260B Mix #5

o-Phenylphenol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 90-43-7

Metolachlor, 100µg/ml in MeOH, 1ml

Chlorophyll A, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 479-61-8