制服中字人妻中字出轨中字,无码办公室丝袜ol中文字幕,亚洲av福利天堂在线观看,亚洲精品无码人妻无码

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 RoHS?

Release time:2020-02-21 14:44:16  Browse times:

On February 13, 2003, the European Parliament and the European Commission issued the WEEE Directive and ROHS directive in their official gazette

According to RoHS directive and WEEE Directive, there are 10 categories and 102 kinds of products that are included in the management of hazardous substances restriction and recycling, and the first seven categories are the main export electrical products in China. It includes large household appliances, small household appliances, information and communication equipment, consumer products, lighting equipment, electrical and electronic tools, toys, leisure and sports equipment, medical equipment (excluding implanted or infected products), monitoring and control instruments, automatic vending machines.

On December 3, 2008, the European Union issued the amendment proposal of WEEE Directive (2002 / 96 / EC) and RoHS Directive (2002 / 95 / EC). The purpose of this proposal is to create a better regulatory environment, that is, simple, understandable, effective and enforceable regulations. The main contents of the revision of RoHS Directive are as follows:

1. Changed the legal terms and clarified the scope and definition of the directive;

2. CE mark of imported products and EC conformity declaration;

3. Include medical devices, control and monitoring instruments into the scope of RoHS directive in stages;

There is no change in the six restricted hazardous substances, but four substances - diisobutyl phthalate (DiBP), 2-ethylhexyl phthalate (DEHP), butylbenzyl phthalate (BBP) and dibutyl phthalate (DBP) - require a priority assessment to see if they are included in the restricted substances in the future

RoHS scope:

Only for new products launched on the market since July 1, 2006.

Including household incandescent lamps and light sources.

Do not violate special safety and health directives or regulations - vehicle ELV, vehicle directive; battery directive, 91 / 157 / EEC, 93 / 86 / EEC & 98 / 101 / EC

Excluding: medical equipment or monitoring equipment (category 8 and 9 of WEEE Directive); maintenance spare parts put on the market before July 1, 2006; reuse products originally put on the market before July 1, 2006.

Restricted toxic substances:

Heavy metals:

New RoHS Certificate in Europe (rohs2.0)

New RoHS Certificate in Europe (rohs2.0)

- Lead lead;

– mercury;

– cadmium cadmium;

– chromium (VI) hexavalent chromium

·Some brominated flame retardants:

Polybrominated biphenyls (PBB's);

Polybrominated diphenyl ethers (PBDE's)

The maximum limit index is:

·Cadmium: 0.01% (100ppm);

·Lead, mercury, hexavalent chromium, PBBs, PBDEs: 0.1% (1000ppm)

Six categories of hazardous substances

RoHS aims at electrical and electronic products that may contain the above six harmful substances in all production processes and raw materials, mainly including: white appliances, such as refrigerators, washing machines, microwave ovens, air conditioners, vacuum cleaners, water heaters, etc., black appliances, such as audio and video products, DVD, CD, TV receivers, it products, digital products, communication products, etc; Electric tools, electric electronic toys, medical electrical equipment.

1. Examples of lead (PB) using the substance: solder, glass, PVC stabilizer

2. Mercury (Hg) (mercury) examples of using the substance: temperature controller, sensor, switch and relay, bulb

3. Cadmium (CD < g é >) examples of using the substance: switch, spring, connector, shell and PCB, contact, battery

4. Hexavalent chromium (Cr 6 + < g è >) example of using the substance: metal anti-corrosion coating

5. Examples of PBBs using the substance: flame retardant, PCB, connector, plastic shell

6. Examples of PBDE use: flame retardant, PCB, connector, plastic shell


一本久久a久久免费精品不卡| 久久99精品久久久久久秒播| 亚洲最大av资源站无码av网址| 无码人妻品一区二区三区精99 | 人妻人人澡人人添人人爽| 国产女人的高潮大叫毛片| 国产成人久久av免费| 麻豆亚洲国产成人精品无码区| 女人色熟女乱| 久久精品国产亚洲av无码娇色| 风韵丰满熟妇啪啪区老熟熟女| 性人久久久久| 黑人巨茎大战中国美女| 国产午夜精品一区二区三区漫画| 亚洲a∨无码一区二区三区| 97精品伊人久久大香线蕉| 小荡货奶真大水真多紧视频| 国模无码一区二区三区| 男女高潮激烈免费观看 | 少女频道在线观看高清| 国产精品无码a∨麻豆| 男人吃奶摸下挵进去啪啪软件| 2018高清国产一区二区三区| 亚洲av无码1区2区久久| 无码国产精品一区二区免费式直播| 精品9e精品视频在线观看| 无码av免费毛片一区二区| 日韩av无码一区二区三区不卡毛片| 国产亚州精品女人久久久久久| 国色天香精品一卡2卡3卡4| 性欧洲精品videos| 国精产品一区一区三区有限在线| 久热这里只有精品12| 人妻在厨房被色诱 中文字幕| 熟女少妇精品一区二区 | 久久精品国产亚洲精品| 男女超爽视频免费播放| 亚洲av无码一区二区三区系列| 少妇被粗大的猛烈进出69影院一| 久久久国产成人一区二区| 精品国产一区二区三区av 性色|