精品国产电影久久九九,91久久精品日日躁夜夜躁,亚洲国产精品成人一二三四,欧美一区二区精品

Electric kettles are indispensable in our lives. If the electric kettle is used improperly or if you buy inferior products, it may cause a fire. This kind of thing actually happens all the time. When we choose an electric kettle, we must choose the one with the 3C certification mark, because the electric kettle is within the scope of the 3C certification, and the electric kettle with the 3C certification mark means that the product has passed the test, at least in terms of quality. There will be guarantees.

The \"Radio Law\" requires the type approval of designated radio equipment (that is, the certification of compliance with technical regulations). TELEC certification is mandatory, and the certification body is a registered certification body recognized by MIC in the scope of designated radio equipment. TELEC (Telecom Engineering Center) is the main registered certification body for conformity certification of radio equipment in Japan. Wireless products exported to Japan (Bluetooth products, mobile phones, WIFI routers, drones, etc.) need to be certified by TELEC. TELEC is also called MIC certification in Japan. TELEC is one of the designated certification bodies of MIC, so it is collectively called TELEC certification.

The full name of China\'s 3C certification is the \"Compulsory Product Certification System\". It is a product conformity assessment system implemented by governments in various countries to protect consumers\' personal safety and national security, strengthen product quality management, and implement laws and regulations. The charger is a device used to input energy into the battery by forcing current through it. Usually refers to a device that converts alternating current into low-voltage direct current, which is widely used in common electrical appliances such as mobile phones and cameras. The charger uses power electronic semiconductor devices to convert alternating current with a fixed voltage and frequency into direct current. The charger has a wide range of application prospects in the electric occasions where the battery is used as the operating power source or the backup power source. When the charger is exported to the market in my country, it must be subject to mandatory 3c certification in compliance with my country\'s laws and regulations. The charger is in the second category of the 3c certification catalog, which requires 3c certification.

The CQC mark certification is one of the voluntary product certification services carried out by the China Quality Certification Center. The application of the CQC mark indicates that the product meets the relevant quality, safety, performance, electromagnetic compatibility and other certification requirements. The certification scope involves mechanical equipment, electrical equipment , Electrical appliances, electronic products, textiles, building materials and more than 500 products. The CQC mark certification focuses on safety, electromagnetic compatibility, performance, hazardous substance limit (RoHS) and other indicators that directly reflect product quality and affect the personal and property safety of consumers. It aims to protect the interests of consumers, promote the improvement of product quality, and enhance domestic enterprises’ Competitiveness.

On May 2, 2006, the European Union passed the draft of the New Battery Directive No. 98. On September 6 of the same year, the new battery directive 2006/66/EC came into effect, and the original battery directive (91/157/EEC) and Its revised provisions (98/101/EC and 93/86/EEC). Member states must convert the new battery directives into national laws before September 26, 2008.

UL is the abbreviation of Underwriter Laboratories Inc. (Underwriter Laboratories Inc.). The UL Safety Testing Institute is the most authoritative in the United States and the largest private organization engaged in safety testing and appraisal in the world. It uses scientific testing methods to study and determine whether various materials, devices, products, equipment, buildings, etc. are harmful to life and property and the degree of harm. It is an independent, non-profit, and test for public safety. Institutions; determine, compile, and issue corresponding standards and materials that help reduce and prevent loss of life and property, and carry out fact-finding research.

In order to enable consumers to have a clearer understanding of the certification marks marked on the purchased products and to reduce the various certification costs borne by product manufacturers, the Korea Institute of Technology and Standards (KATS) announced on August 20, 2008 that it will The new certification system KC (Korea Certification) certification will be implemented on the 1st. The plan was first implemented in the Ministry of Knowledge Economy in July 2009, and was expanded to all departments at the end of 2010.

In order to ensure the safety of air transportation and meet the customers\' needs for the transportation of goods containing lithium batteries, in accordance with the relevant provisions of the International Air Transport Association \"Dangerous Goods Regulations\", the operating specifications for rechargeable lithium batteries, namely UN38.3 testing, have been formulated.