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HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
1 × ฿6,634.00
Subtotal: ฿6,634.00
Calibration Standard for HI 739 Checker HC ®
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The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.
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