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

South German cTUVus certification is the North American certification mark of German TUV TUV company. As long as it is approved by OSHA (American Occupational Safety and Health Administration) as a testing and certification body for NRTL (Nationally Recognized Testing Laboratory), it can test and certify products entering the US and Canadian markets. It has the same qualifications as other NRTL institutions (such as UL and CSA), so it can help the products successfully enter the US and Canadian markets. All NRTL marks (cTUVus, UL, CSA, ETL, cNEMKOus) are equivalent.

ZRLK, as an authorized laboratory of the German Rhine Agency, can perform cTUVus certification on products according to customer needs and issue test reports. If you have any requirements, please contact customer service 4008801556. As a national high-tech enterprise, China Unicom's testing organization (hereinafter referred to as ZRLK) is the pioneer and leader of third-party testing and certification services in China. It is also the first comprehensive domestic product testing, technical consulting, and product certification service. One of the three-party professional testing institutions.

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

 


Online consultation

Online consultation

Recommend
  • 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.

  • Moroccan COC certification

    Moroccan COC certification

    The Moroccan government implements strict supervision on imported electronic devices, and COC certification is a mandatory requirement to ensure that products comply with local safety, quality, and environmental standards.

South German cTUVus certification

South German cTUVus certification is the North American certification mark of German TUV TUV company. As long as it is approved by OSHA (American Occupational Safety and Health Administration) as a testing and certification body for NRTL (Nationally Recognized Testing Laboratory), it can test and certify products entering the US and Canadian markets.

Get a quote
精品国产一区二区二三区在线观看| 国产精品亚洲精品日韩已满| aa级亚洲电影| 国产99久久九九精品无码| 一本一道av无码中文字幕| 久久久久久成人毛片免费看| 高潮抽搐潮喷毛片在线播放| 男人的天堂av社区在线| 日韩欧美卡一卡二卡新区| 国产亚洲精久久久久久无码| 国产嫩草在线免费观看| 国产精品一区伦免视频播放| 国产精品无码一区二区夜夜| 最新欧美精品一区二区三区| 热久久亚洲精品| 国产丝袜足交视频| 尤物视频官网| 狼人成人综合亚洲| 久久这里只有精品视频99| 91久久精品午夜一区二区| 国产96在线 | 欧美| 这里只有精品视频在线观看| 亚洲av无码一区二区三区在线观看| 在线播放无码后入内射少妇 | 春色校园综合人妻AV| 亚洲色在线无码国产精品| 亚洲大尺度AV无码专区中文| 亚洲人成网站在线播放2019| 国产精品久久久久久久9999| 九色网站免费视频| 亚洲国产精品悠悠久久琪琪 | 麻豆国产97在线 | 欧美| 影音先锋女人aa鲁色资源| 久久久久无码精品国产h动漫| 久久亚洲春色中文字幕久久久| 久久99精品久久久久子伦| 青青国产艹视频| 亚洲AV无码专区色爱天堂| 欧洲精品一色哟哟| 毛片免费视频在线观看| 国产色欲AV精品一区二区|