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Become an explorer and perform three standard tests! You can invite the whole family to the mini lab, the reagents are completely safe. Interested? Let's find out. What's wrong with the water in the tap?   Rust and hardness are...
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How to choose a best shower filter for hard water? Shower filter for hard water let you purify tab water, that contains chlorine in large value. As a dangerous and aggressive chemical substance, chlorine makes your water extremely harmful to...
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