Purgeable Surrogate Standard Back Catalog number: 26002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673592 Fenpropathrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 681669 Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request E888000 17ß-Estradiol, 50mg Price on request