EPA Method 548 Analyte Back Catalog number: 30048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8602.30 3ß-Acetoxyergost-8(14)-ene, , Solvent-, Unit , # of units-, Cas.no. Price on request 12127.13-10MG Lenacil,neat,neat,10mg, Price on request 682827 tert-Butylbenzene, 1000mg Price on request