Fonofos Back Catalog number: 92808 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 23002 EPA Method 8260B Surrogate Standard Price on request 90748 Hexachlorobenzene, 100µg/ml in MeOH, 1ml Price on request 679957 Methyl (3-Hydroxyphenyl)-carbamate, 25mg Price on request