EPA Method 8061A Matrix Spike Solution Back Catalog number: 80605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3922.9-K-ME Lamotrigine, 1000µg/ml in MeOH, 1ml Price on request 673525 Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request CCZ-1368 1,3,6,8-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request