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Calibration Solutions

0PPM Chlorine Standard Solution | CL 01 for Laboratory Testing & Water Quality Analysis -45% Off
0PPM Chlorine Standard Solution | CL 01 for Laboratory Testing & Water Quality Analysis
$8.25 $15
1 PPM Free Chlorine Standard Solution (CF-01) - Laboratory Grade for Water Testing, Pool Maintenance & Aquarium Monitoring -45% Off
1 PPM Free Chlorine Standard Solution (CF-01) - Laboratory Grade for Water Testing, Pool Maintenance & Aquarium Monitoring
$8.25 $15
1 PPM Total Chlorine Standard Solution | CT 01 for Water Quality Testing & Laboratory Analysis -45% Off
1 PPM Total Chlorine Standard Solution | CT 01 for Water Quality Testing & Laboratory Analysis
$8.25 $15
pH 10 Buffer Solution 3-Pack - Laboratory Grade Calibration Fluid for pH Meters & Water Testing | Perfect for Aquariums, Pools & Scientific Research -45% Off
pH 10 Buffer Solution 3-Pack - Laboratory Grade Calibration Fluid for pH Meters & Water Testing | Perfect for Aquariums, Pools & Scientific Research
$7.7 $14
pH 4 Buffer Solution 3 Pack - Laboratory Grade Calibration Standard for pH Meters | Perfect for Water Testing, Aquariums & Scientific Experiments -45% Off
pH 4 Buffer Solution 3 Pack - Laboratory Grade Calibration Standard for pH Meters | Perfect for Water Testing, Aquariums & Scientific Experiments
$7.7 $14
pH 7 Buffer Solution 3-Pack - Laboratory Grade Calibration Fluid for Scientific Experiments & Water Testing -45% Off
pH 7 Buffer Solution 3-Pack - Laboratory Grade Calibration Fluid for Scientific Experiments & Water Testing
$7.7 $14
pH Buffer Solution Kit - 4, 7 & 10 pH Calibration Standards for Laboratories, Aquariums & Hydroponics | Accurate pH Testing for Water Quality, Scientific Research & Pool Maintenance -45% Off
pH Buffer Solution Kit - 4, 7 & 10 pH Calibration Standards for Laboratories, Aquariums & Hydroponics | Accurate pH Testing for Water Quality, Scientific Research & Pool Maintenance
$7.7 $14