Trihalomethane Standard Back Catalog number: 93902 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683768 D7-Prometryn, 10mg Price on request 57077 Iridium (Ir) Price on request 2497.16-K-IO Tetra-n-butyltin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1461-25-2 Price on request