Dinoseb Back Catalog number: 83520 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2138.18-K-IO Triphenylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115-86-6 Price on request 24002 EPA Method 8240A - Purgeable Surrogate Std Price on request 8637.8-K-IOX5 3,5-Dimethyl-d6-phenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 133504-75-8 Price on request