EPA Method 508 Standard Back Catalog number: 92358 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675985 D3-Flonicamid, 100 µg/ml, Acetonitrile, 1ml Price on request 673441 Simazine, 100 µg/ml, Acetonitrile, 5ml Price on request 59634 Metals Mix Price on request