Method 504.1MDL Mix Back Catalog number: 94020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675591 Transfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 680505 D3-Ofloxacin, 100 µg/ml, Acetonitrile, 1ml Price on request 95340 Volatile Hydrocarbon Standard Price on request