Current edition approved Feb. 1, 2017. Published February 2017. Originally approved in 1986. Last previous edition approved in 2012 as D4572 – 89 (2012). — 3 p.
This test method covers the evaluation of the particle size distribution of the coarse fraction of sulfur. It is limited to the measurement of those particles greater than 45 μm (No. 325 sieve).