Prometryne Back Catalog number: 79223 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended M4-B-2378-CDF 4-Bromo-2,3,7,8-tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 680348 Cephalothin, 250mg Price on request 59337 pH 9.0 Standard @ 25°C Price on request