EPA Method 525.2 Standard Back Catalog number: 92693 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673822 Milbemectin A3, 10.0 µg/ml, Acetonitrile, 10ml Price on request BB-38 3,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request K186002-2.5MG Ketoconazole-d8, 2,5mg Price on request