Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

EPA Method 8260B Purgeable Internal Standard

Dalapon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 75-99-0

gama-Tocopherol, 50mg