日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    Certification introduction

    ETL is the abbreviation of ETL Testing Laboratories Inc. It was founded by Thomas Edison in 1896 and is NRTL (Nationally Recognized Laboratory) approved by the United States OSHA (Federal Occupational Safety and Health Administration). After more than 100 years, the ETL logo has been widely recognized and accepted by major retailers in North America, and enjoys a high reputation as UL. The ETL mark is the exclusive mark of Intertek Tianxiang Group, the world's leading quality and safety agency. The ETL inspection mark indicates that any electrical, mechanical or electromechanical product that has the ETL inspection mark shows that it has been tested to meet relevant industry standards.

     image.png

    Certification scope

    ETL SEMKO is a part of Intertek Testing Services Co., Ltd., the world's largest product and commodity inspection organization, with 240 laboratories and 469 offices in 93 countries in North America, Europe, and Asia. ETL SEMKO provides product safety testing and certification, EMC testing, product performance testing, as well as quality management for various industries such as medicine, HVAC, appliances, telecommunications, aviation, automation, semiconductors, building materials, energy generation systems The registration of the system.

    Any electrical, mechanical or electromechanical product as long as it bears the ETL inspection mark indicates that it is tested to comply with relevant industry standards. Each industry has different test standards, so for specific product requirements, you must consult a professional. The ETL inspection mark is widely used in cable products, indicating that it has passed relevant tests.

    In most parts of the United States, the approval of electrical products is mandatory. ETL refers to ETL Testing Laboratories Inc. ETL's listed products are recognized by "Authorities Having Jurisdiction" and may be considered "approved".

    The difference between ETL and UL

    1. Both UL and ETL represent that the product has passed the test of the National Recognized Test Laboratory (NRTL) and complies with the corresponding safety standards.

    2. ETL certification and UL certification have the same North American market access effect, but the cost of ETL certification is much lower than UL certification, generally only half of UL certification, and ETL certified product testing can be transferred through CB test report, you can Save you a lot of testing costs.

    3. ETL certification time is also much shorter than UL certification. Under special circumstances, ETL can issue a certificate first and then conduct a factory inspection to save valuable time for the export of your products.

    4. UL is the most authoritative certification in the United States. On the one hand, UL is an American company and ITS is a British company.

    Application information

    There are currently two ways to obtain the ETL certificate, one is to transfer through the CB test report, and the other is to apply directly. The required submission materials are as follows:

    1. Application form

    2. Copy of CB test certificate (not required for direct application)

    3. Copy of CB test report (not required for direct application)

    4. Samples (4-8)

    5. Other relevant test results and product data, such as product descriptions, photos, component lists, product performance and specifications, circuit schematics, etc. (If you transfer through CB report, you need to conduct a difference test)

    UL, ETL and cTUVus certification comparison

    Project

    UL

    cTUVus

    ETL

    Use standard

    UL2054; UL1642; UL61558; UL62368 (UL6095 and UL60065   combined standards), etc.

    Certification qualification accreditation body

    US NRTL (Nationally Recognized Laboratory) and   Canadian Standards Agency SCC

    Certification market

    North America (United States and Canada)

    Certification and testing institutions

    UL Meihua Lab tested and issued a letter of   conclusion

    ZRLK test

    TUV certification

     

    ZRLK test

    ITS certification

     

    Application time reference

    5-12 weeks

    2-3 weeks

    2-3 weeks

    Application fee

    More expensive than the three

    Fee comparison

    Fee comparison

    Advantage

    Native American agency with the highest recognition

    International certification body, authoritative and   not expensive, also recognized by the US NRTL

    Native American institution with high recognition

    Disadvantage

    Because it is an old institution, testing, factory   inspection and file fees are the highest, and the cycle is longer

    North American market brand awareness is slightly   lower than UL

    In the North American market, the popularity is   slightly lower than UL

    other

    ETLus mark (us only, no c): safety mark for products entering the US market cETL mark (c only, no us): safety mark for products entering the Canadian market cETLus mark: safety mark for products entering the US market and the Canadian market ETL certification needs to be checked 4 times, Canada 2 times a year; if both are 4 times a year.


    Online consultation

    Online consultation

    Recommend
    • BSCI certification

      BSCI certification

      BSCI certification is an abbreviation of BusinessSocialComplianceInitiative, and Chinese is called business social standard certification. BSCI is an organization that advocates the business community to abide by social responsibility. At the same time, it is a non-profit organization.

    • Enterprise CMA certification

      Enterprise CMA certification

      CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

    • CNAS certification

      CNAS certification

      Laboratory accreditation is a third-party certification that CNAS has the ability to perform specific testing and calibration work for testing and calibration laboratories.

    American ETL certification

    ETL is the abbreviation of ETL Testing Laboratories Inc. It was founded by Thomas Edison in 1896 and is NRTL (Nationally Recognized Laboratory) approved by the United States OSHA (Federal Occupational Safety and Health Administration).

    Get a quote
    麻豆高清免费国产一区| 欧美精品色婷婷五月综合| 亚洲国产成人久久一区二区三区 | 国内外成人免费在线视频| 人妻熟妇乱又伦精品视频app| 精品久久久久久中文字幕大豆网| 三个男吃我奶头一边一个视频 | 无码成人aaaaa毛片| 亚洲熟妇久久国内精品| 精品无码国产自产在线观看水浒传| a级毛片无码久久精品免费| 欧美va天堂在线电影| 精品国产av色欲果冻传媒| 国产18禁黄网站免费观看 | 国产狼友精品91深夜福利| 4455ee日本高清免费观看 | 欧美老熟妇又粗又大| 久久99精品九九九久久婷婷| 性色欲情网站iwww| 久久天天躁狠狠躁夜夜网站| 国产女人好紧好爽| 亚洲av成人网站在线观看| 亚洲av无码国产精品色午夜字幕 | 中文字幕乱码久久午夜| 亚洲欧美日韩国产精品一区二区| 国产成人精品日本亚洲| a级毛片免费高清视频| 91精品国产自产在线观看高清| 91丨九色丨国产在线观看| 日本一道高清不卡免费| 国产99精品成人午夜在线| 天堂资源最新在线| 极品少妇被啪到呻吟喷水| 久久综合AV色老头免费观看| 欧洲乱码伦视频免费| 国产午夜理论片不卡| 大陆精大陆国产国语精品| 风流少妇又紧又爽又丰满| 久久亚洲国产精品成人av秋霞| 四虎国产精品成人| 国产精品一区二区久久|