Measuring System for Evaluation of powder mixture

	The principle of measurement of degree of mixing with PHOTOMETER. The principle of measurement of degree of attainment with PHOTOMETER.(written in Japanese) Frequentry Asked Question about Powder Mixing.(written in Japanese)
	The Society of Powder Technology, Japan (SPTJ) The Association of Powder Process Industry and Engineering,Japan (APPIE) The Information Center of Particle Technology, Japan (ICPT) Academic societies and organiztions related to powder technology in Japan(at SPTJ) 　　　Chemical Engineering( Osaka Prefecture Univ.) 　　　Powder Technology Laboratory (Himeji Institute of Technology)
	Information(written in Japanese) Outline(written in Japanese) History(written in Japanese)