EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-11954A1-1ML Fenhexamid, 100ug/ml in Acetonitrile, 1ml Price on request 50674 ICP Mix #2 Price on request 91941 Methylene dithiocyanate Price on request