2,6-Dibromophenol, Internal Standard Stock Solution Cat. No. 2472.6

EPA Method 8250Mix #9

Dibenz[a,j]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-41-9

Atrazine desethyl, 100µg/mL in MeOH, 1ml