EPA Method 624 Internal / Surrogate Standard Back Catalog number: 92559 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53162 CLP ICP-MS / Spike Sample Price on request 680463 Allylbenzene, 200 µg/ml, Methanol, 1ml Price on request 682064 2,5-Dichloroaniline, 100 µg/ml, Methanol, 5ml Price on request