EPA Method 508 Standard Back Catalog number: 92358 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GA09010035ME Picloram, 100µg/mL in Methanol, 1ml Price on request 680323 3-Hydroxy-Imidacloprid, 100 µg/ml, Acetonitrile, Price on request 684105 Metazachlor OA, 10.0 µg/ml, Acetonitrile, 10ml Price on request