中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

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
亚洲国产精品综合久久网络 | 少妇伦子伦精品无吗| 成人午夜亚洲精品无码网站| 欧美老人巨大xxxx做受视频| 啪啪啪免费视频| 亚洲av日韩av永久无码电影 | jzzijzzij在线观看亚洲熟妇| 国产麻豆精品久久一二三| 免费人成视频xvideos入口| 中文字幕人妻中文| 国产在线拍揄自揄拍无码| 99久久精品无码一区二区毛片| 香港三级精品三级在线专区| 国产精品久久国产精品99盘| 欧美一区二区三区视频在线观看| 久久久久九九精品影院| 国产婷婷成人久久av免费高清| 国产乱妇乱子在线播视频播放网站| 色一情一乱一伦| 丰满岳乱妇一区二区三区| 国产精品免费无遮挡无码永久视频 | 亚洲国产片在线观看| 免费一区在线| 欧美日一区二区| 日韩无码中文字幕视频| 国产免费一区二区三区在线观看| 欧美产精品一线二线三线| 国产三级久久精品三级| 亚洲欧美国产VA在线播放| 国产在线不卡人成视频| 国产精品无码素人福利免费| 精品日韩欧美一区二区在线播放| 国产精品福利一区二区| 亚洲色成人一区二区三区 | 国产第一页浮力影院入口| 无码视频一区二区三区在线观看| 免费人妻精品一区二区三区 | 全黄h全肉边做边吃奶视频| 国产亚洲精品精品国产亚洲综合| 狠狠色噜噜狠狠狠狠97首创麻豆| 插插射啊爱视频日a级|