Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4

Pinic acid, 100µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 473-73-4

Cation Mix