TDS PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test Tester
4,17 €
The TDS value of pure water is generally 0, that of spring water is between 20-40, and that of tap water is around 3 hundred or even greater. So TDS below 40 is the purity of the water is better. 6mm Guitar Tremolo Arm Whammy Bar for Fender & Squier Strat Black/Silver Tip US.
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