EPA Method 8250Mix #9 Back Catalog number: 82501 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673512 Chlorpyrifos-methyl, 100 µg/ml, Ethyl acetate, 5 Price on request 53095 Alternate Metals Kit Price on request 677616 Chlordecone (Kepone), 10.0 µg/ml, Ethyl acetate, Price on request