Silver (Ag) Back Catalog number: 58147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA13020000AL Diuron, 100µg/mL in Acetonitrile, 1ml Price on request 36012 EPA Method 524.2 -Gases,Liquids,MTBE, Freon 113 Price on request 679074 Methoprene, 100mg Price on request