Precise pH Measurement: Our 200 Universal pH Test Strips (0-14) provide accurate pH readings from 0 to 14, suitable for water testing, fermentation, food, and more. Each strip changes color after ...
Upgraded Professional Soil pH Test Kits: Soil ph test strips have 4 colorimetric color blocks, which can more accurately obtain the soil ph value range and reduce errors; the use of measuring ...
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