Portland cement (ordinary and rapid-hardening). Part 4, Ultra violet spectrophotometric and x-ray fluorescence analysis - Shah Alam : SIRIM Berhad, 2005 - iv, 29 p. : ill. ; 29 cm. - Malaysian Standard; MS 522: Part 4: 2005 . (First Revision) ISBN: RM40.00 Subjects--Topical Terms: Portland cement--Analysis