EPA Method 8260B Purgeable Internal Standard

3-Chloro-1,2-propandiol-2-monogadolenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

9-Hydroxyrisperidone

Chlordene Plus, 1.2ml x 50ug/ml, toluene