Environment

PFAS stands for Per- and Polyfluoroalkyl Substances in English, and its Chinese name is per- and polyfluoroalkyl substances.

The word RoHS is often heard in the industry, right?! But RoHS, RoHS, we know that it tests and analyzes several substances, but we don't know the details... Let's learn more about it here.

What is REACH? This word is often heard in the industry in recent years. Let us briefly introduce this word.

In recent years, environmental requirements have become increasingly strict, and air pollution and wastewater pollution have been listed as one of the key management projects. Here we will briefly explain the meanings of COD and BOD that are often heard in wastewater.