EPA Method 8260B Purgeable Internal Standard

Acrylamide-1-13C, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 287399-24-0

Sodium dodecylbenzenesulfonate (hard type) (ABS 10

Propetamphos, 100 µg/ml, Acetonitrile, 1ml