Semi-Volatile Standard Back Catalog number: 93586 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677783 beta-Estradiol hemihydrate, 100 µg/ml, Methanol, Price on request 674664 Carbofuran-3-keto, 10mg Price on request DF-12346789-S Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request