CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 20015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680394 Bis(tri-n-butyltin)oxide, 250mg Price on request 2-B-1378-CDD 2-Bromo-1,3,7,8-tetrachlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene Price on request 79301 Heptachlor epoxide Price on request