USDA, Forest Service, North Central Forest Experiment Station, 1992 Folwell Avenue, St Paul MN 55108

66 -- AUTOMATED DIGESTION SYSTEM Contact Sue Lawrence, 612/649-5204. Automated Ion Analyzer. To quantify ammonium, nitrate, total nitrogen and total phosphorus, primarily in water samples. Two channel system to include 108 position random access sampler, 12 tube reagent pump, sample processing module, system unit, accessories kit, heating unit, installation and training. Small Business Set-Aside. Estimated cost under $30,000.00. (232)

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