GB/T 6609.28-2004 Chemical analysis methods and determination of physical performance of alumina Determination of the fine particle size distribution(less than 60μm)-Method using electroformed sieves (English Version)
This standard specifies the determination method for the particle size distribution of fine powdered alumina less than 60 μm. This standard applies to the determination of the particle size distribution of fine powdered alumina less than 60 μm. The measured particle size ranges from 63 μm to 16 μm.
GB/T 6609.28-2004 history
2004GB/T 6609.28-2004 Chemical analysis methods and determination of physical performance of alumina Determination of the fine particle size distribution(less than 60μm)-Method using electroformed sieves
GB/T 6609.28-2004 Chemical analysis methods and determination of physical performance of alumina Determination of the fine particle size distribution(less than 60μm)-Method using electroformed sieves was changed to GB/T 6609.27-2023 Methods of chemical analysis and determination of physical properties of alumina Part 27: Particle size analysis and sieving method.