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GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino
$34.99 -
PCR Tubes – PCR 0.2ml Thin Wall with Flat Cap, Strip of 8 Tubes,DNase/RNase Free,Pack of 125(Cap Included)
$49.74 -
pH Buffer Calibration Solution Kit 3-Pack: pH 4.00, pH 7.00, pH 10.00 Buffers — 500 mL (1.06 Pint) Each — Color Coded…
$31.29 -
SuperCheck Chlorine Test Strips, 0-750 ppm, 50 Count, Chlorine Test Strips for Food Service, Measure Chlorine Contents…
$11.99
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