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
日韩av无码一区二区三区| 欧美人伦禁忌dvd放荡欲情| 真人性囗交69视频| 美女视频黄频大全免费| 香蕉久久夜色精品升级完成| 欧美精品中文字幕亚洲专区| 国产思思99re99在线观看| 久久精品国产色蜜蜜麻豆| 亚洲国产91精品无码专区| 五月花社区婷婷综合| 国产高清AV| 午午久久综合久久| 久久精品免观看国产成人| 91久久精品国产成人久久| 91精品视频一区| 91无码久久| 7777精品久久久大香线蕉| 中文字幕人妻被公上司喝醉| 91午夜福利视频| 成人影院一区二区三区| 久久婷婷五月综合丁香人人爽| 青青草免费公开视频| 午夜不卡久久精品无码免费| 无码中文精品专区一区二区| 国产免费无码一区二区| 大陆国语对白国产av片| 激情影院内射美女| 久久精品国产精品亚洲精品| 日韩网站在线| 妺七av导航福利| 精品视频无码一区二区三区| 国产区一区二区三| 精品国产一区二区三区不卡在线| 亚洲国产精品一区二区无码按摩师| 国产成人av综合久久视色| 无码四虎在线观看| 暗呦交小U女国产精品视频| 午夜人性色福利无码视频在线观看 | 亚洲国产精品无码久久久不卡| 国产女人水真多18毛片18精品| 国产亚洲成av片在线观看|