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The WaterWorks™ Propylene Glycol check tests for levels in water from 20 - 60%
The Arsenic Quick Scan unit can be used with all Quick and Quick II series water quality test kits
eXact® Strip Micro HR Total Hardness Conditioner is a supplementary strip that can only be used if you already have eXact® Strip Micro HR Total Hardness
Nitrite (NO2-N) levels above the EPA limit can be an indicator that bacteria are present
Acrylic Calibration Key for iDip/EZ meters Parameter_Nitrite The WaterWorks™ Propylene Glycol checkThe Acrylic Calibration Key (Part number 480908) is a quick and easy way to confirm (verify) your photometer is functioning within factory specifications hourly, daily, weekly, or monthly (according to your frequency of using the Acrylic Calibration Key). The Calibration key is reusable as many times as you want. NOTE. The Calibration Key only verifies the calibration of your meter and does not actually calibrate the instrument. All of our photometers
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