EPA Method 500 Internal Standard #6 Back Catalog number: 30169 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-206 2,2',3,3',4,4',5,5',6-Nonabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 98607 Surrogate Standard Price on request 11264.9-100-AN Imidacloprid-d4, 100µg/ml in Acetonitrile, 1ml Price on request