The Toothpick: Technology and Culture

Aoresac Water Quality PH Tester, Portable Pen Type PH Tester with Auto Shut Off, Temperature Compensation, Backlight LCD Display, Carrying Bag, Calibration Solutions for Industry, Food, (PH-B)

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Smart Sensor Portable Meter, LCD Display, Measures Value & Solvent Temperature, for Industrial, Electrical

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GM768 High-Precision Pen PH Meter Household Industrial PH Detector

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Water Quality Meter, PH Tester Strong Operability Widely Application for Food Medicine for Industry Agriculture

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Xtahdge Industrial PH Module Probe with High Measurement Accuracy and Easy Operation, Sensor Probe for Wide Range of PH Values Testing

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Xtahdge PH and Temperature Tester Portable Accurate PH Meter with Carrying Case for Industrial, Food, Research and Water Quality

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XMSJSIY EC5 Female to SAE Power Connector Automotive Adapter Cable Wire 10AGW for Car Motor Solar Panel Battery Charges -16 cm/0.52feet

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HI99151 - - Portable Waterproof pH Meter for the Beer Industry by Hanna Instruments

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