Atrazine-2-hydroxy, 100µg/mL in MeOH, 1ml

EPA Method 300.0 Anions Method B

1,4,6,7-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13764-18-6

1,2,3-Trichlorobenzene