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Membrane Kit, DO Probe Accessory, YSI; For use with Model 556; Includes six 1.25 mil cap membranes, KCl solution, Decreases stirring dependance, provides quicker response
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For use with the YSI Model 556, Kit includes six cap membranes and KCl solution, 2.00 mil thickness membranes, Decreases stirring dependance and provides quicker response times for dissolved oxygen readings
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