1.0M NaOH Standard Reagent Back Catalog number: 52400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72446 Tripropyl phosphate Price on request D295700 4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg Price on request 1137.17-K-IO n-Heptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-78-7 Price on request