ASTM D4456-99 PDF

1.1 These test methods cover the determination of the physical and chemical properties of powdered ion exchange resins and are intended for use in testing new materials. The following methods are included: Method A--Particle Size Distribution (Sections 5-15) and Method B--Solids Content (Sections 16-23).

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.