EPA 1638Mix A Back Catalog number: 53144 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684086 Bromoacetic acid, 100 µg/ml, Acetonitrile, 1ml Price on request 681845 Butyl acetate, 5ml Price on request 3315.13-100-AN Benfluralin Price on request