Recently, a report circulated on the Internet: from the Beijing Centre for Disease Prevention and Control Control and Prevention, testing water quality test report PPR, the time for the October 19, 2002 to January 5, 2003, said PPR plastic pipes used for a period of time, inner wall of secondary pollutant, and bacteria, a breeding ground for Legionella bacteria, a new killer to human health and potential life-threatening, should not do home water pipes.
Message 1, the resurgence of domestic copper pipes with plastic pipes in a market system of competition for PPR scores.
"Problem report" suspected baked 8 years ago
According to online display of information: The test report 8 years ago, the International Copper Association for inspection unit (China), the name of the water samples, submission time is October 17, 2002 to December 25, 2002.
Report: Home PPR water pipe out of the water quality of countless number of bacteria and the detection of Legionella pneumophila 1, 5 type, quantity as much as alarming, more than has been banned galvanized pipe.
"The report circulated on the Internet is a mosaic, not we write. We only examined the report of the test items." Prevention of disease control and prevention center in Beijing related staff reporter said.
Copper Association, confirmed the existence of the report
"PPR easy installation, low cost, high awareness, but the oxygen PPR pipes, wall of bacteria within the breed to produce bio-mucosa, prolonged use of solid plastic will be leaking toxic agents, biological mucosa is easily attached to water impurities, takes time to accumulate easily lead to pipeline blockage everlasting. "International Copper Association (China) Building Energy Management Project Officer Qiuchen Yi in the interview with this reporter said," did so in 2002 a report which detailed the Beijing Center for Disease Control Expert remember clearly has handled. "