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AQUADUR water hardness test sticks 55-375ppm - pack of 1000 sealed sticks
AQUADUR water hardness test sticks 55-375ppm - pack of 1000 sealed sticks
Order now for 16 day delivery
Graduations at; <55 · >70 · >125 · >250 · >375 ppm
Pack of 1,000 test strips each in an individual sealed paper wrap.
. 6x95mm.
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