The Particle-Size Analyser of Photo Scanning Type, Hitachi PSA-2, and it's Application

Akinori Muta, Shigeki Watanabe
1969 Journal of the Research Association of Powder Technology Japan  
doi:10.4164/sptj1964.6.9 fatcat:nrgc7pxb6nb6tnw2t7bhure5bu