1.0M NaOH Standard Reagent Back Catalog number: 52400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678081 Bromophos-ethyl, 100 µg/ml, Acetonitrile, 1ml Price on request S-5021-ASS-AC x of 4-Nonyl- and 4-t-Octylphenols ethoxylates, 20/4µg/ml in Acetone, 1ml Price on request 72764 Heptachlor epoxide Price on request