Pentabromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

EPA Method 524.3 VOCs

Atrazine-desisopropyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007-28-9