EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674063 Coumaphos, 100 µg/ml, Acetonitrile, 1ml Price on request 690824 Dimethachlor Metabolite CGA 369873, 100µg/ml in MeOH, 1ml Price on request 52023 CRI Mix 2 Price on request