Herbicide Mix A & B Conc

Surrogate Mix 1601,12 2-Fluorbiphenyl [321-60-8] 1313,10 1-Fluornapthalene [321-38-0] 2000µg/ml each in DCM, 5ml

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml

Total Phosphorus