EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53065 Spiking Standard 2 Price on request 83603 Monomethyl tetrachloroterephthalate Price on request 3046.7-KIT-S C0-C2 Alkylbenzene Solutions Kit (BTEX Kit), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request