EPA Method 8330Mix #1 Back Catalog number: 91874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673529 4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 679448 Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m Price on request 35554 Dibromoacetic acid Price on request