Ultra High Range Free Chlorine Test Strips 000 Hours The eXact Micro 20 dual
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Description
Ultra High Range Free Chlorine Test Strips 000 Hours The eXact Micro 20 dual The eXact Micro 20 dual wavelength (525 nm or 638 nm) photometer tests over 30 water quality parameters with lab quality accuracy at minimal cost Significantly reduces carbon fine bleed typically found upon start up