Sinopec Fully Refined Paraffin Wax is a high-quality wax product that has a range of attractive selling points. Firstly, it is fully refined, which means that it is free from impurities and has a high degree of clarity and purity. This makes it ideal for
Portable pocket colorimeter LH-C10 is run at single wavelength, Portable pocket residual chlorine colorimeter is special for the analysis Cl of in the water, the concentration can extend from 0 to 10 mg/L.