LABORATORY & QA/QC1 min reference noteParticle Size Distribution Analysis, Rosin-Rammler Plotting & D80/D50 DeterminationSource notes β linked publications and standards below; organisations and authors named there do not author or endorse this page.1. Rosin-Rammler Cumulative Passing EquationP(d) = 100 Γ [ 1 - exp(-(d / d_0)^n) ]PEER-REVIEWED TEXTBOOK & JOURNAL CITATIONSASTM. (2020). ASTM E11-20 Standard Specification for Woven Wire Test Sieve Cloth. ASTM. [Access Reference]