EPA Method 532 Standard Back Catalog number: 30196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677020 Imidacloprid olefin, 100 µg/ml, Acetonitrile, 1m Price on request 678037 1,2,3-Trimethylbenzene, 100 µg/ml, Methanol, 1ml Price on request 94960 Herbicide Free Acids Price on request