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  1. vmax

    Dry reagent diagnostic test with very low pH

    Thank you very much, I'll try this resource!
  2. vmax

    Dry reagent diagnostic test with very low pH

    Presently I am developing a device which incorporates a cellulose membrane impregnated with a solution pH<0.4. Stability continues to be a problem. Several synthetic membranes have been explored as well as several additives to preserve cellulose. The inherent problem with synthaetic membranes...

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