国产美女高潮视频A片一区,久久超碰免费论坛,日日摸日日舔,久久久老鸭窝laoyawo91

Hotline:400-880-1556

English




Plastic RoHS testing process and report obtaining method

Author:中認(rèn)聯(lián)科 time:2020-09-08 Ctr:1372

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
  • UN38.3 Certification: The "International Pass" for the Export of Pouch Batteries

  • CCC Certification for Pouch Batteries: How to Enhance Product Quality and Market Competitiveness

  • Attention! Several safety and energy efficiency resolutions have been issued in Argentina

  • News Express | EU REACH Annex XVII adds Item 50a restriction on polycyclic aromatic hydrocarbons (PAHs)

Follow Us
久久接色| 久久久久黄片| 日韩aⅤ天堂| 99精产国品一二三产区区别网站| 日本一本草久在线观看| 日本成a人片在线播放| 国产精品白嫩在线观看| 欧美va天堂在线电影| 高清无码-日韩无码| 91人妻无码一区二区三区| 偷窥日本少妇| 美女入后九九| 久久久国产剧情| 久久久影視| 新版中文资源库av| 亚洲欧美色图另类| 国产剧精品一区AV| 又爽又黄无遮挡高潮视频网站| 热久久ww| 日韩AV在线精品| 一本一本久久a久久综合精品蜜桃| 兴安县| 丁香六月五月国产| 神马福利视频精品二区| 日日摸日日碰夜夜爽无| 在线免费观看三级网站| 精品国产乱码久久久久软件| 91大香蕉视频| 换脸国产AV一区二区三区| 超碰人插| 天天爱天天做天天爽2021| 制服.丝袜.亚洲.另类.中文| 欧美另类国产一区| www.国产情趣| 日韩囯产欧美| 亚洲一区二区无码| 未满十八18禁止免费无码网站| 久久这才能是精品| 美女av综合网| 国产1色1综合| 超碰有吗|