Method of test for phosphoric acid.  Part 4,  determination of arsenic content / 
Standards & Industrial Research Institute of Malaysia. 
 - Shah Alam :  Standards & Industrial Research Institute of Malaysia,  1985 
 - 11 p. :  ill. ;  30 cm. 
 - Malaysian standard ;  MS 880 : Part 4 : 1985 .
 - Malaysian standard ;  MS 880 : Part 4 : 1985 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phosphoric acid--Malaysia<br/>Phosphoric acid--Testing