Standard test methods for determination of relative crystallinity of zeolite sodium A by X-ray diffraction - United States : ASTM International, 2009 - 3 p. : ill. ; 30 cm. - ASTM Standards . - ASTM Standards (ASTM International) . Designation : D 5357 - 03 (Reapproved 2008) ISBN: RM158.22 Subjects--Topical Terms: CrystallizationCrystallographyX-Ray diffraction