Metals Mix 5C Back Catalog number: 50414 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673946 Fenthion, 250mg Price on request C14125010 Heptanal-2,4-dinitrophenylhydrazone, 100mg Price on request 673614 alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request