EPA Method 608 Pesticides and PCB's Back Catalog number: 41000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15201000 Metronidazole, certified, 0.25g Price on request 3694.15-100-15G Myticus edulis, homogenized (Domoic acid),98 µg/g,hom. mussel,15g, Price on request 94476 Piperonyl butoxide Price on request