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REACH Annex XVII adds Article 76 N, N-dimethylformamide

REACH Annex XVII adds Article 76 N, N-dimethylformamide

​On November 22, 2021, the European Union issued the (EU) 2021/2030 regulation in its official gazette, adding Article 76 of N,N-dimethylformamide (DMFa) to An...

Common textile fiber identification methods

Common textile fiber identification methods

Textile fiber is the fine substance with a diameter of several micrometers to several tens of micrometers,

New version of J-MOSS (Japan RoHS) released

New version of J-MOSS (Japan RoHS) released

J-Moss is the Japanese compulsory industry standard JIS C 0950 "Specific Chemical Substance Content Marking in Electrical and Electronic Equipment" (commonly kn...

Introduction to Light Aging Test

Introduction to Light Aging Test

In daily life, sunlight exposure is a very common environmental phenomenon. Polymer materials such as coatings and plastics often appear discoloration, chalking...

Basic Introduction to Salt Spray Test

Basic Introduction to Salt Spray Test

Salt is one of the most common compounds in the world. Salt can be found in the ocean, atmosphere, land surface, lakes and rivers. Therefore, it is impossible t...

5GHz Wi-Fi Test

5GHz Wi-Fi Test

Common 5 GHz Wi-Fi supports frequency bands are 5.150 – 5.250 GHz, 5.250 – 5.350 GHz, 5.470 – 5.725 GHz and 5.725 – 5.850 GHz. And the support protocol is 8...

European Chemicals Agency to restrict CMR substances in child care products

European Chemicals Agency to restrict CMR substances in child care products

On November 8, 2023, the European Chemicals Agency (ECHA) investigated 48 different sources of information and found that child care products may contain carcin...