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        亚洲中文字幕无线,久久久人妻,国产成人精品一区二区无,亚洲自拍偷拍福利小视频,白人久久,又粗又猛又黄又爽无遮挡,毛片24种姿势无遮无拦,а天堂中文最新一区二区三区
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        basic introduction

        The electric toothbrush is a relatively new product. The new product that has been available only in recent years has become a new type of technical product for oral health care. Compared with ordinary toothbrushes, electric toothbrushes are more scientific and effective. It can more completely remove dental plaque, reduce oral diseases such as gingivitis and periodontal disease, and is also a popular daily necessity in many European and American countries. The rapid rotation or vibration of the electric toothbrush causes the brush head to generate high-frequency vibration, and instantly decomposes the toothpaste into fine foam to clean the teeth. With the popularity of the products, the quality inspection report of the electric toothbrush has also become a pass to enter the market. When entering the Tmall mall, electric toothbrushes also need to submit a quality inspection report that meets the requirements; a quality inspection report is also required for product acceptance. ZRLK testing is a third-party testing and appraisal agency designated by the state, which can provide you with CNAS and CMA electric toothbrush quality inspection reports.

        Electric toothbrush quality inspection project

        1. Product labeling and description: wipe with water for 15 seconds, then with gasoline for 15 seconds, the content is still clearly visible.

        2. Appearance and structure inspection: the product is flat, smooth and consistent in color, the surface should not have obvious scratches, cracks and deformation, the surface coating should not be blistered or cracked, and the switch operation should be flexible and reliable. The text, graphics and symbols explaining the function are clear and correct, and the protection level of the product shell should reach the IP20 level specified in GB4208.

        3. Input test: Under normal operating temperature, the deviation of power and rated power should not exceed the range specified in the standard. 4. Function check: the sample is an electric toothbrush, which can work normally, and the functional needs of the customer are compounded.

        5. Temperature rise test: During normal use of the sample, the external temperature rise does not exceed the limit specified in Chapter 11 of GB4706.1-2005.

        6. Dielectric strength and absolute resistance: should meet the requirements of Chapter 13 of GB4706.1-2005: Class l products: 500v/60s without flashover and breakdown.

        7. Failure test: There should be no dangerous phenomenon for short circuit or open circuit of components.

        Process for handling the quality inspection report of electric toothbrush

        1. Submit an electric toothbrush quality inspection application to ZRLK testing, we will send you an application form to fill out, fill in and submit according to product attributes

        2. Negotiate the cost and cycle of electric toothbrush testing

        3. Send for inspection, send the electric toothbrush to ZRLK testing laboratory

        4. An electronic report is issued for your review, and the report will be issued after the verification is correct

        5. Send the report to you

        Our advantage

        1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

        2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

        3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


        Online consultation

        Online consultation

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        Testing and certification of electric toothbrush

        The electric toothbrush is a relatively new product. The new product that has been available only in recent years has become a new type of technical product for oral health care. Compared with ordinary toothbrushes, electric toothbrushes are more scientific and effective.

        Get a quote
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