EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10677.29-100UG (24R)-24-Ethylcholesta-3,5-diene,neat,neat,100 µg, Price on request 676873 6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml Price on request 675357 D10-Diazinon, 100 µg/ml, Acetonitrile, 1ml Price on request