EPA Method 8121 Internal Standard

Hydromorphone

Phosalone D10, 100 µg/mL in Acetone, 1ml

Set Up Mixture 2 S-4265 2 Analytes Units: Use this standard to verify that all instrument components, temperatures, and cut times are accurate. Name: Wt. % ETBE (Ethyl tert-butyl ether) 5,0 Isooctane 95,0