黄网站在线观看-91久久国产综合久久-香蕉av在线-精品9999-久久精品久久精品-激情婷婷网-久久成人国产-日韩欧美一区二区三区四区-我和岳交换夫妇爽4p晓娟小说-91看大片-免费特级黄毛片-免费性情网站-午夜视频h-国产a一区-久久天堂电影

Hotline:13378656621

News: Saudi Arabia will implement standby power consumption regulations.

Recently, SASO, the Saudi Arabian standards organization, issued the technical regulations on energy consumption requirements of standby and sleep modes of electronic and electrical…

The latest requirements of DOE rules and test methods for American TV sets

In March, 2022, the US Department of Energy (DOE) incorporated the new industry standard EERE-2016-BT-TP-0023, and in September of the same year, it published a new version of TV te…

The amendment to the EU regulation on food contact with plastics in July has come into effect.

On July 11th, 2023, the 16th amendment to EU Regulation 10/2011 on food contact with plastics and articles was published in the Official Gazette of the European Union.Regulation EU2…

ECHA Adds Two Hazardous Chemicals to SVHC Candidate List!

In June 2023, the European Chemical Agency (ECHA) announced the addition of two new chemicals [Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (CAS number 75980-60-8), Bis(4-chlorop…

What materials should be submitted for Bluetooth wireless FCC certification?

With the rapid development of information technology, there are more and more wireless and Bluetooth products on the market. Now there are Bluetooth selfie sticks, Bluetooth selfie …

EU revises cosmetics regulations on perfume allergens.

On July 26th, 2023, the European Commission issued Regulation (EU)2023/1545, which revised the individual labeling requirements of perfume allergens in cosmetics in Annex III of Cos…

Handling of battery energy testing report

BatteryBattery means a device capable of converting chemical energy into electrical energy in a portion of a cup, tank, or other container or compound container containing an electr…

What are the CE certificates announced by the British government for indefinite recognition?

In early August, the British government announced plans to extend the recognition of CE marks of certain products in the British market (England, Wales and Scotland) "indefinit…

--