• <fieldset id="8wq2i"></fieldset>
    <fieldset id="8wq2i"></fieldset>
    • <fieldset id="8wq2i"></fieldset>
    • <strike id="8wq2i"><input id="8wq2i"></input></strike>
    • <strike id="8wq2i"></strike>
    • 色偷偷噜噜噜亚洲男人,欧美人妻精品一区二区三区,性饥渴老头XXXXⅩHD,日本又黄又爽GIF动态图
      Hotline:400-880-1556

      English




      basic introduction

      Phthalates, also known as phthalates, abbreviated PAEs, are the general term for esters formed from phthalic acid. (In short, it is a kind of plasticizer) When used as a plastic plasticizer, it generally refers to an ester of phthalic acid and a 4-15 carbon alcohol. Among them, dioctyl phthalate is the most important variety. Phthalates are a class of chemicals that can soften and interfere with the endocrine system.

      Phthalates are mainly used in polyvinyl chloride materials, making polyvinyl chloride change from hard plastic to elastic plastic, which acts as a plasticizer. It is widely used in hundreds of kinds of toys, food packaging materials, medical blood bags and hoses, vinyl floors and wallpapers, cleaners, lubricants, personal care products (such as nail polish, hair sprays, soaps and shampoos). Among the products, in recent years, the environmental health hazards caused by such compounds have received widespread attention in the fields of environmental science, public health, the media, and even the general public.

      On October 27, 2017, the preliminary list of carcinogens published by the International Agency for Research on Cancer of the World Health Organization, bis(2-ethylhexyl) phthalate was included in the list of category 2B carcinogens.

      Phthalates hazard

      Studies have shown that phthalates play a similar role to female hormones in humans and animals, which can interfere with endocrine, reduce the amount of men's semen and sperm, reduce sperm motility, abnormal sperm morphology, and severely cause testicular cancer. It is the "culprit" causing male reproductive problems.

      Nail polish has the highest phthalate content in cosmetics, and many cosmetic fragrances also contain this substance. This substance in cosmetics will enter the body through the women's respiratory system and skin. If it is used too much, it will increase the chance of women suffering from breast cancer and will harm the reproductive system of the baby boy they will have in the future.

      Phthalate Testing Standard

      EN 14372 Children's product safety requirements and test methods (European standard, using Soxhlet extraction method)

      EN 15777 Textiles. Test method for phthalates (European standard, Soxhlet extraction method)

      CPSC-CH-C1001-09.3 Standard operating procedure for phthalate testing (American standard, using the dissolution-solidification method)

      Health Canada Method C34 Determination of Phthalates in Polyvinyl Chloride Products (Canada Standard, Dissolution Method)

      GB/T 22048 Toys and children's products Determination of phthalate plasticizer in PVC plastics (Chinese standard, Soxhlet extraction method)

      Restricted phthalate

      23 types of phthalates considered harmful and restricted

      Our advantage

      1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

      2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

      3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


      Online consultation

      Online consultation

      Recommend
      • Brazil ANATEL Certification

        Brazil ANATEL Certification

        ANATEL certification is a mandatory certification for telecommunications equipment or related equipment by the Brazilian National Telecommunications Administration (Agência Nacional de Telecomunica??es), including wireless communication equipment, wired communication equipment and related auxiliary equipment; this certification ensures that telecommunications equipment sold in the Brazilian market meets Brazil\'s technical standards and regulatory requirements, and guarantees the product\'s quality requirements such as radio frequency, electrical safety, electromagnetic compatibility, and electromagnetic exposure. If the product entering Brazil does not complete ANATEL certification, it may face fines, seizures, and other penalties.

      • COC certification in Algeria

        COC certification in Algeria

        COC certification in Algeria is a mandatory certification for products exported to Algeria, ensuring that the products comply with the country\'s safety, quality, and technical standards. The certification process includes document review, product testing, and factory inspection. Products that pass certification can be legally sold in the local market, protecting consumer interests and promoting fair trade.

      • Saudi Arabia GCC Certification

        Saudi Arabia GCC Certification

        GCC certification is the abbreviation for Gulf Cooperation Council certification, which is a mandatory certification requirement for products entering the market in Saudi Arabia and other countries in the Gulf region.

      Phthalates test

      Phthalates, also known as phthalates, abbreviated PAEs, are the general term for esters formed from phthalic acid. (In short, it is a kind of plasticizer) When used as a plastic plasticizer, it generally refers to an ester of phthalic acid and a 4-15 carbon alcohol. Among them, dioctyl phthalate is the most important variety. Phthalates are a class of chemicals that can soften and interfere with the endocrine system.

      Get a quote
      主站蜘蛛池模板: 狠狠综合久久综合88亚洲| 国产草草影院ccyycom| 免费吃奶摸下激烈视频| 宾馆人妻4P互换视频| 黑巨茎大战俄罗斯美女| 国产精品一区二区中文| FC2免费人成在线视频| 精品无码国产日韩制服丝袜| 国产玩具酱一区二区三区| 无码人妻一区二区三区精品视频 | 国产精品未满十八禁止观看| 亚洲人成电影在线天堂色| 自拍日韩亚洲一区在线| 亚洲高潮喷水无码AV电影| 亚洲日韩精品欧美一区二区| 国产熟睡乱子伦视频在线播放 | 国产麻豆成人传媒免费观看| 色综合 图片区 小说区| 在线涩涩免费观看国产精品| 四虎国产精品成人| 国产一卡2卡三卡4卡免费网站| 精品一区二区三区自拍图片区 | 国色天香天天影院综合网| 丰满少妇高潮无套内谢| 欧美牲交A欧美牲交| 小嫩批日出水无码视频免费 | 亚洲日本成本人观看| 日韩中文字幕精品人妻| 国产成人手机高清在线观看网站| 免费AV片在线观看网址| 国产精品免费看久久久| 亚洲一区二区三区自拍公司| 国偷自产一区二区三区在线视频| 波多野结衣中文字幕一区二区三区| 四虎影视国产精品永久在线| 91中文字幕一区在线| 中文字幕人妻系列人妻有码 | 少妇太爽了在线观看免费视频 | 国产成人AV大片大片在线播放 | 国产成人午夜精品福利| 中出人妻中文字幕无码|