Kerosene as TPH in Water Back Catalog number: 38208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91836 WS Disinfection By-Products AMP 1 - Cal Check Price on request 63149 2,2',3,4',5',6-Hexachlorobiphenyl (149) Price on request C14101000 Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg Price on request