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Introduction about Vicat Softening Point (VST)

Introduction about Vicat Softening Point (VST)

VST is the temperature when a sample of engineering plastics, general-purpose plastics and other polymers are pressed into a depth of 1mm by a 1mm2 indenter in ...

Power battery Test

Power battery Test

New energy vehicles is the car to use the power source which is different from the vehicle fuels (or use conventional vehicle fuels, and use the new on-board po...

Introduction on Power Adapter Safety Test

Introduction on Power Adapter Safety Test

As we all know, power adapter plays an important role in our life. Without it, many devices cannot work normally. Therefore, it is essential to ensure the safet...

Introduction on Safety Test of Lighting Device

Introduction on Safety Test of Lighting Device

A luminaire is an appliance emits light by distributing, transmitting or changing one or more light sources. It includes all essential components to support

6 GHz Wi-Fi Test

6 GHz Wi-Fi Test

In the past, Wi-Fi send signals on 2.4 and 5GHz frequency bands, but the current Wi-Fi usage extends to 6GHz frequency band. It will bring more than 1200 megahe...

Personal FM transmitter

Personal FM transmitter

A personal FM transmitter is a low-power FM radio transmitter that broadcasts signals from portable audio devices (such as MP3 players) to a standard FM radio. ...

Updates on Lithium-Ion Battery CQC Certification Rules

Updates on Lithium-Ion Battery CQC Certification Rules

On April 27, 2022, the China Quality Certification Center revised the Safety Certification Rules for Secondary Batteries and Battery Packs for Portable and Stat...

EU RoHS Annex IV Adds Two New Exemptions for Lead

EU RoHS Annex IV Adds Two New Exemptions for Lead

On September 22, 2022, the European Union published two directives in its Official Journal Directive (EU) 2022/1631 and Directive (EU) 2022/1632 (EU) to amend ...

EU RoHS Annex IV Adds an Exemption for Mercury

EU RoHS Annex IV Adds an Exemption for Mercury

On July 11, 2023, the European Union issued Directive (EU) 2023/1437 in its Official Journal (OJ) to amend the RoHS Directive and add an exemption clause on mer...

EU RoHS Annex IV Adds an Exemption for Lead

EU RoHS Annex IV Adds an Exemption for Lead

On July 24, 2023, the European Union issued Directive (EU) 2023/1526 in its Official Journal (OJ) to amend the RoHS Directive and add an exemption clause on lea...

Saudi Arabia to standardize charging ports for smartphones and electronic devices to USB Type-C

Saudi Arabia to standardize charging ports for smartphones and electronic devices to USB Type-C

On August 4, 2023, Saudi Arabia issued the TBT notification G/TBT/N/SAU/1297 through the WTO, and the Board of Directors of the Saudi Standards, Metrology and Q...