<center id="lxu0n"></center>
        免费人成又黄又爽的视频网站 ,国产又黄又爽,中国国产一级毛片视频,久久无码高潮喷水免费看,国产一本一道久久香蕉下载,久品精品一区二区,欧美xxxx新一区二区三区,在线无码免费网站永久
        Hotline:400-880-1556

        English




        Plastic RoHS testing process and report obtaining method

        Author:中認聯科 time:2020-09-08 Ctr:2207

        Plastics can be said to be the natural enemy of nature, but human society cannot leave plastics. Many products require large amounts of plastics. The main component of plastic is resin. Resin refers to a polymer compound that has not been mixed with various additives. The term resin was originally named for the lipids secreted by plants and animals, such as rosin and shellac. The resin accounts for about 40% to 100% of the total weight of the plastic. The basic properties of plastics are mainly determined by the nature of the resin, but additives also play an important role. Some plastics are basically composed of synthetic resins, with no or little additives, such as plexiglass and polystyrene.

        image.png

        In order to reduce the harm of plastics to the human body and the pollution of nature, EU ROHS has set up a research laboratory, and finally obtained the safety limit of plastics through repeated experiments. And take the limit as the plastic ROHS inspection instruction. Many countries in North America and Europe include ROHS in the product safety laws. Products that fail the ROHS test are not allowed to be sold in the market. Here are some related introductions about the plastic ROHS test.

         image.png

        In fact, RoHS testing is not so mysterious. It is similar to the familiar CE certification, FCC certification and other certifications. As long as the third-party notary laboratory with the corresponding qualifications and capabilities can provide similar services for enterprises, it is nothing more than to compare your related certifications. The products are sent to professional laboratories for testing and analysis, including lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers and other six hazardous substances whether they meet the requirements of RoHS testing directives. If they meet the requirements, RoHS testing qualification reports can be obtained If the certificate does not meet the requirements, another product that meets the requirements has to be replaced.

        Plastic rohs inspection process:

        1. Apply for RoHS testing and submit an application form;

        2. Customers provide product pictures and BOM (bill of materials);

        3. Make payment according to the quotation agreement between both parties

        4. Mail samples to a third-party testing agency;

        5. RoHS inspection arrangements;

        6. Test results, pass/fail judgment;

        7. Mail the report to the applicant and the test is over.

        How to obtain ROHS test report

        The application process of RoHS testing requires filling in the chemical testing application form, providing samples, testing (the cycle is 5-7 working days, the specific time is subject to the actual situation), after the testing is completed, relevant personnel will send the electronic file of the testing report to the customer Email, and then you can check the report on the third-party testing agency website.

        For RoHS testing, please contact our company ZRLK. We will provide you with professional and efficient RoHS testing services with favorable prices and good service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!


        prev page:MSDS certification
        Related Articles
        • Compliance Alert | Essential for Export to the Middle East! The new standard IEC 60335-2-14:2025 for kitchen appliances will be mandatory from February 7, 2027

        • Compliance required reading | US FCC extends exemption for updating foreign UAV equipment: existing equipment can be safely updated until 2029

        • Vietnam electric motorcycle battery new regulations released: QCVN 31:2026/BXD will take effect on October 9, 2026!

        • Beginner’s Guide for Compliant Power Bank Production: Required Documents & Audit Flow for CCC Certification

        Follow Us
        主站蜘蛛池模板: 久久久久中文字幕精品无码免费| 国产精品热久久无码av| 精品国产福利在线视频| 午夜福利在线观看6080| 欧美a在线观看| 国产av一区二区久久蜜臀| 久久精品无遮挡一级毛片| 亚洲AV无码精品一区二区三区l| 观看老女人囗交| 日本一道高清一区二区三区| 欧美日韩国产第一社区| 国产日产精品_国产精品毛片| 熟女乱一区二区三区四区| 色图综合网| 91亚洲一区| 呦交小U女精品视频| 免费播放一区二区三区| 中文字幕一二区| 亚洲AV网站| 亚洲中字幕永久在线观看| 亚洲色无码中文字幕在线| 午夜精品久久久久久久无码| 亚洲精品国偷拍自产在线观看蜜臀| 久久精品国产蜜臀av| 精品综合久久久久久8888| 美国又粗又长久久性黄大片| 国产xxxxxxx| 久久亚洲精品成人综合| 精品人妻无码区在线视频| 精品一区二区三区国产在线观看| 国产色无码精品视频国产 | 国产精品女人在线观看| 国产成人在线无码免费视频| 一边吃奶一边添p好爽故事| 中文人妻熟妇乱又伦精品| 亚洲热线99精品视频| 国产乱人无码伦av在线a| 亚洲欧洲日产国码久在线| 欧美综合激情网| 久久久久久久久久久久中文字幕| 香港经典a毛片免费观看视频|