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Oct-21-2009, 06:18
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calibration solution
can i use the genesis instruments calibration solution for my hanna Hi 98129 ph/ec combo the solutions are 1413us989ppm at .70 conversion factor and 1500ppm2142us at .07 conversion factor they are two different bottles i was wondering if its the same shit to hannas
Last edited by Felixthecat; Oct-21-2009 at 06:20. 
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