NCGSI Standard Back Catalog number: 93127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676144 Avermectin B1a, 100 µg/ml, Acetonitrile, 1ml Price on request 40004 EPA Method 604.1 Analytes Price on request 30022 EPA Method 515.1 Surrogate Standard Price on request