Chloridazon, 10 µg/ml, Ethyl acetate, 10ml

2,5-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml

1-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9

Phosphate as (PO43-)