EPA Method 552.1 - Haloacetic Acids Back Catalog number: 31054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682967 Surrogate Mix ISO 27065 and ISO 18889, , , 500ml Price on request 8632.31-10UG 2ß,17 alpha(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 138057-81-5 Price on request 66056 2,3,3',4'-Tetrachlorobiphenyl (56) Price on request