n-Hydrocarbon Standard - EPH Back Catalog number: 95040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 673683 Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request X9068 3,3’-Dichlorobenzidine Price on request