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    Home > Biochemistry News > Biotechnology News > The new killer of human health, endocrine disrupters such as BPA.

    The new killer of human health, endocrine disrupters such as BPA.

    • Last Update: 2020-10-28
    • Source: Internet
    • Author: User
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    Li Peng (Pure Water Marketing Department, Millebo China Laboratory) . PrologueRecently, several media reported that the

    Environment Working Group (EWG), an environmental group of the U.S. Environmental Protection Agency, conducted a sample test on receipts for small tickets issued by several commercial organizations, including shopping documents, bank ATM printed vouchers, etc. The results showed that more than 40 per cent of the ticket receipts contained the toxic chemical BPA, which was 250 to 1,000 times higher than the
    plastic bottles
    canisters) known to contain the substance. It is reported that long-term exposure to bisphenol A or seriously disturb the
    of
    secretion, and may even cause cancer. For a time,
    organic
    chemical raw material BPA pushed the wind and waves.In addition, although the much-watched "suspected infant sexual precocious incident" has been the Ministry of Health to determine that "there is no abnormal hormone content in milk powder", "hormone test results show that infant sexual precociousness is not related to the consumption of milk powder", but people's doubts have not been dispelled - what causes the baby's sexual precociousness? Although many experts and researchers have analyzed the causes of sexual precociousness, but the author believes that in addition to food and physiological reasons, PC plastic bottles or plastic catering equipment containing BPA should not be ignored. Animal experiments have found that BPA has the effect of simulating estrogen,
    endocrine
    interference.is BPA? (Anthology)BPA 2,2-double (4-hydroxyl) propane, also known as biphenol propane, structure as shown, abbreviated as BPA. White needle crystal, melting point 156-158 degrees C, molecular weight 228. Industrially, phenol and acetone are mainly made by shrinking in acidic media. BPA is mainly used in the preparation of epoxy resins (about 65%) and polycarbonate (about 35%), potassium salts or sodium salts are the raw materials for the production of polysodium, a small amount used as rubber anti-agering agents. In the plastics manufacturing process, the addition of BPA makes it colorless, transparent, durable, lightweight and outstanding impact-resistant, so it is widely used in the packaging of canned food and beverages, bottles, water bottles, space cups, sealants, and hundreds of other daily necessities. For example, some bottles, space cups and other polycarbonate (PC)-type plastic containers, the container's "ID card" - the triangle inside the number number (usually at the bottom of the container) is 7, will contain BPA.. Millebo's support for EDs research such as BPA (anthology)To this end, Millebo has developed a new ultra-pure water terminal
    -filtered
    erexped EDS-Pak in order to meet the research needs of EDs such as BPA. The terminal filter is mainly composed of activated carbon and is used to remove common EDs such as BPA, pyrethroids, phthalates and phthalates. Water production can be used for the blanking of EDs research
    and the preparation
    of reagents. The filter can be installed at the outing of the Millebo Ultra-Pure
    water system
    , which requires ultra-pure water (TOC<5 ppb) and produces at least 300 litres of ultra-pure EDs-free water and provides a quality certificate.. Click here to download the original .
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