Method of test for specific gravity of solid pitch and bitumen (displacement method) / 
Standards & Industrial Research Institute of Malaysia 
 - 6 pages :  illustrations ;  30 cm. 
 - Malaysian Standard ;  MS 1.160 : 1980 .
 - Malaysian Standard ;  MS 1.160 : 1980 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pitch--Testing