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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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What shower filter removes iron? The increased concentration of dissolved iron (Fe2+) affects not only our everyday life, but also our health. To get rid of it, we use a shower filter that removes iron and de-ironing stations. Not so...
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