... a range of non-metallic powders, such as BT-9300H is the improvement on BT-9300 laser particle size analyzer.It ... , application and research field for a range of non-metallic powders, such as calcium carbonate, talcum, kaolin, zirconium silicate, wollastonite, ... production, application and research field for a range of metallic powders, such as aluminum, iron, magnesium, molybdenum, copper, zinc, ...