Diethyldithiophosphate, 250mg

4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 225386-58-3

Toxaphene Mix 1, 1 ng/µl, 1ml

EPA Method 502/524 VOC Mix #4