EPA Method 502/524 Fortification Solution Back Catalog number: 34005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681301 Dipropyl phthalate, 250mg Price on request 679982 (-)-Nicotine, 100 µg/ml, Methanol, 1ml Price on request 59903 Revised Spiking Standard #2 Price on request