EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59349 Anions Mix Price on request P-566S Desmethryn, 100µg/ml in MeOH, 1ml Price on request 66101 2,2’,4,5,5’-Pentachlorobiphenyl (101) Price on request