https://www.selleckchem.com/pr....oducts/gi254023x.htm
The elution of lead, and nickel from water supply devices into water is a potential health concern. This study was performed to examine the actual concentrations of nickel and lead in the water from taps in homes and offices, focusing on the differences between first flush and fully flushed water. The water quality management target value and water quality standard in Japan specify nickel and lead concentrations in drinking water 20 μg/L, while the fully flushed water satisfied the standard after running 5000 mL of water. The nickel c
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