亚洲av中文无码乱人伦在线播放,99精品无人区乱码在线观看,最新版天堂中文在线官网,互换娇妻爽文100系列电影

Hello, Welcome Dongguan Zhonglong Pump Technology Co. Ltd!
Product Categories
Contact us

Hotline:
0086-769-8601-0360

Fax:0086-769-8180-2808
Business Contacts:
Mr. Huang: 0086-133-1667-5312
Domestic business:
E-mail: sales@zldcpump.com
Business and technical support:
Mr. Huang: 0086-133-3268-3563
E-mail: rd@zldcpump.com
Mr. Huang: 0086-132-3837-9488
E-mail: complaint@zldcpump.com
Zip code: 523290
Address: Zhonglong Pump Industry, 2nd Floor, No. 10 Hengling Street, Hengjiao, Shijie Town, Dongguan City

Industry information
Your current location is:home> News> Industry information

What is NSF certification

Release time:2020-02-21 14:44:50  Browse times:

NSF International

Every year, millions of consumer, commercial and industrial products are printed with NSF logo, which has been trusted by consumers, insiders and manufacturers for many years. The purpose of NSF is to develop and implement management plans for public health and the environment for services, research and education. As a reliable and neutral organization, NSF provides services for government, industry and consumers to solve public health and environmental problems. NSF's technical resources include testing equipment and analytical chemistry and microbiology laboratories. NSF professionals include engineers, chemists, toxicologists, public health scientists and computer scientists with extensive experience in public health, food safety, water quality and the environment. NSF issued certification by the American National Standards Association (ANSI) and Canadian Standards Committee (SCC) as their own national standards.

NSF, as a neutral third party, has been approved and certified by 13 national or industry authoritative organizations, including American National Standards Institute (ANSI), American Occupational Safety and health administration, Canadian National Standards Commission, etc. NSF is the designated cooperation center of the World Health Organization (who) in food safety and drinking water safety and treatment. Products tested by NSF and meeting NSF Standard can be authorized to use NSF logo. Therefore, products authorized to bear NSF logo mean that the product is confirmed in the following aspects:

1. It can achieve the ability of removing impurities indicated in the product manual;

2. The material of the product will not add pollution components to the water in the process of water treatment;

3、 Meet the design and production process requirements;

4. There are no structural and functional defects in the product;

5. The certification standards shown in the advertisement, sample data and logo of the product are true and accurate.

NSF certification system is of great significance to people in the industry, consumers and manufacturers. NSF, a credible, objective and independent third-party monitoring organization recognized by the public and the government, has tested and verified that the products comply with specific standards, which means that the products with the logo are strictly tested and guaranteed to consumers. All units participating in NSF certification system must be tested, retested and inspected / audited by a third party. When manufacturing units produce products, they must follow the open standards. Standards include product manufacturing related standards, materials, design, process, etc.

At the same time, NSF requires that if a company wants to print NSF logo on its products, it must comply with the strict requirements of NSF certification and authorization. These requirements include initial and periodic testing and evaluation, and even the use of unannounced inspections. If it is found that the logo is misused, or the product fails to comply with the demand, NSF may seize and seal up the product and inventory goods, or even destroy the unqualified product, put it on the blacklist, and take recall, legal action, inform the public, cancel the certification qualification or other severe actions. NSF represents the interests of all parties, will control the behavior of people in the bank, consumers and manufacturers, and supervise the implementation of policies and the authority of certification.

Last article:What is RoHS? Last article:What is ISO9001 certification
大地资源网在线观看免费官网| 四虎成人精品永久免费AV| 色婷婷久久综合中文久久一本| 无码无遮挡在线观看免费| 中文字幕无线码一区二区| 欧美国产日韩久久MV| 国产黄在线观看免费观看网站不卡| 出差老总吃我的奶头| 日本中文一区二区三区亚洲| 国产无套护士在线观看| 亚洲AV无码国产精品色午夜| 国产精品无码专区在线观看不卡| 国产精品毛片在线完整版SAB| 四虎影视永久无码精品| 韩国高清乱理伦片在线观看| 综合无码精品人妻一区二区三区| 成人色网站| AV天堂影音先锋AV色资源网站| 日韩人妻系列无码专区| 玩弄人妻少妇500系列视频| 韩国三级理论无码电影在线观看| 50岁退休熟女露脸高潮| 国产成人人综合亚洲欧美丁香花| 婷婷色香五月综合激激情| 丁香花在线影院观看在线播放| 国产成人av三级在线观看| 无码专区永久免费AV网站| 免费乱理伦片在线观看| 国产猛男猛女超爽免费视频| 特级毛片在线大全免费播放| 影音先锋熟女少妇AV资源| 亚洲中文字幕无码一区日日添| 亚洲AV无码AV在线影院| 亚洲女同一区二区| 自慰系列无码专区| 少妇AV射精精品蜜桃专区| 一本大道香蕉高清视频| 国产JJZZJJZZ视频全部免费| 芳草地社区在线视频| 少妇高潮惨叫久久久久电影69| 青青爽无码视频在线观看|