Gone Hanna checkers ALK & CAL

ileas

Non-member
Decided to go back to hand method. 17 tests of reagents left in each looking for 35$ each or 60 for both. Each come with 2 vials
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Honestly I just like doing it by hand better. I find it easier but slightly less reliable but I’m willing to take those odds
Ive been contemplating whether to go that route, obviously not a big enough difference between readings where you have to worry. Thanks
 
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