GB/T 3780.15-2016 《Carbon black—Part 15: Determination of light transmittance of toluene extract》 Related products

The GB/T 3780.15-2016 is the 15th part of the carbon black detection standard, focusing on the determination of light transmitance of carbon black toluene extract. It clarifies the determination principle and specifies the requirements of spectrophotometers and other instruments. It details the sample prepative process of carbon black toluene extract, as well as the specific steps for accurate measurement of light transmitance at specific wavelengths, and also standardizes the data processing and result reporting method. The standard provides a method for unified and accurate determination of light transmitance of carbon black toluene extract, helping to control the mass of carbon black products and promote the development of related industries.