EPA Method 624 Standard Back Catalog number: 41121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA14283700AL Imidacloprid, 100µg/mL in Acetonitrile, 1ml Price on request 67007 Antibiotics (Fluoroquinolones) Price on request 71649 N,N-Dimethylacetamide Price on request