EPA Method 1666 Standard #1 Back Catalog number: 82449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685210 Imazamethabenz-methyl, 100 µg/ml, Acetonitrile, Price on request 679796 Enrofloxacin, 100 µg/ml, Methanol, 1ml Price on request 71225 o-Terphenyl Price on request