Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 43010 4,4'-Dibromooctafluorobiphenyl Price on request 673593 Fenthion, 10 µg/ml, Ethyl acetate, 10ml Price on request 73680 2,3,5-Trimethylphenol Price on request