Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33254 Haloacetic Acids Kit Price on request BB-194 2,2',3,3',4,4',5,5'-Octabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request A15935000WL-100 Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml Price on request